679006020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 288

約数和(自身を含む): 2471067648

約数和(自身を除く): 1792061628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 121, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 242, 308, 310, 330, 341, 363, 372, 385, 420, 431, 434, 462, 465, 484, 605, 620, 651, 660, 682, 726, 770, 847, 862, 868, 924, 930, 1023, 1085, 1155, 1210, 1293, 1302, 1364, 1452, 1540, 1694, 1705, 1724, 1815, 1860, 2046, 2155, 2170, 2310, 2387, 2420, 2541, 2586, 2604, 3017, 3255, 3388, 3410, 3630, 3751, 4092, 4235, 4310, 4340, 4620, 4741, 4774, 5082, 5115, 5172, 6034, 6465, 6510, 6820, 7161, 7260, 7502, 8470, 8620, 9051, 9482, 9548, 10164, 10230, 11253, 11935, 12068, 12705, 12930, 13020, 13361, 14223, 14322, 15004, 15085, 16940, 18102, 18755, 18964, 20460, 22506, 23705, 23870, 25410, 25860, 26257, 26722, 28446, 28644, 30170, 33187, 35805, 36204, 37510, 40083, 45012, 45255, 47410, 47740, 50820, 52151, 52514, 53444, 56265, 56892, 60340, 66374, 66805, 71115, 71610, 75020, 78771, 80166, 90510, 93527, 94820, 99561, 104302, 105028, 112530, 131285, 132748, 133610, 142230, 143220, 146971, 156453, 157542, 160332, 165935, 181020, 187054, 199122, 200415, 208604, 225060, 260755, 262570, 267220, 280581, 284460, 293942, 312906, 315084, 331870, 365057, 374108, 393855, 398244, 400830, 440913, 467635, 497805, 521510, 525140, 561162, 587884, 625812, 663740, 730114, 734855, 782265, 787710, 801660, 881826, 935270, 995610, 1028797, 1043020, 1095171, 1122324, 1402905, 1460228, 1469710, 1564530, 1575420, 1616681, 1763652, 1825285, 1870540, 1991220, 2057594, 2190342, 2204565, 2805810, 2939420, 3086391, 3129060, 3233362, 3650570, 4115188, 4380684, 4409130, 4850043, 5143985, 5475855, 5611620, 6172782, 6466724, 7301140, 8083405, 8818260, 9700086, 10287970, 10951710, 11316767, 12345564, 15431955, 16166810, 19400172, 20575940, 21903420, 22633534, 24250215, 30863910, 32333620, 33950301, 45267068, 48500430, 56583835, 61727820, 67900602, 97000860, 113167670, 135801204, 169751505, 226335340, 339503010, 679006020]

約数ペア:

[(1, 679006020), (2, 339503010), (3, 226335340), (4, 169751505), (5, 135801204), (6, 113167670), (7, 97000860), (10, 67900602), (11, 61727820), (12, 56583835), (14, 48500430), (15, 45267068), (20, 33950301), (21, 32333620), (22, 30863910), (28, 24250215), (30, 22633534), (31, 21903420), (33, 20575940), (35, 19400172), (42, 16166810), (44, 15431955), (55, 12345564), (60, 11316767), (62, 10951710), (66, 10287970), (70, 9700086), (77, 8818260), (84, 8083405), (93, 7301140), (105, 6466724), (110, 6172782), (121, 5611620), (124, 5475855), (132, 5143985), (140, 4850043), (154, 4409130), (155, 4380684), (165, 4115188), (186, 3650570), (210, 3233362), (217, 3129060), (220, 3086391), (231, 2939420), (242, 2805810), (308, 2204565), (310, 2190342), (330, 2057594), (341, 1991220), (363, 1870540), (372, 1825285), (385, 1763652), (420, 1616681), (431, 1575420), (434, 1564530), (462, 1469710), (465, 1460228), (484, 1402905), (605, 1122324), (620, 1095171), (651, 1043020), (660, 1028797), (682, 995610), (726, 935270), (770, 881826), (847, 801660), (862, 787710), (868, 782265), (924, 734855), (930, 730114), (1023, 663740), (1085, 625812), (1155, 587884), (1210, 561162), (1293, 525140), (1302, 521510), (1364, 497805), (1452, 467635), (1540, 440913), (1694, 400830), (1705, 398244), (1724, 393855), (1815, 374108), (1860, 365057), (2046, 331870), (2155, 315084), (2170, 312906), (2310, 293942), (2387, 284460), (2420, 280581), (2541, 267220), (2586, 262570), (2604, 260755), (3017, 225060), (3255, 208604), (3388, 200415), (3410, 199122), (3630, 187054), (3751, 181020), (4092, 165935), (4235, 160332), (4310, 157542), (4340, 156453), (4620, 146971), (4741, 143220), (4774, 142230), (5082, 133610), (5115, 132748), (5172, 131285), (6034, 112530), (6465, 105028), (6510, 104302), (6820, 99561), (7161, 94820), (7260, 93527), (7502, 90510), (8470, 80166), (8620, 78771), (9051, 75020), (9482, 71610), (9548, 71115), (10164, 66805), (10230, 66374), (11253, 60340), (11935, 56892), (12068, 56265), (12705, 53444), (12930, 52514), (13020, 52151), (13361, 50820), (14223, 47740), (14322, 47410), (15004, 45255), (15085, 45012), (16940, 40083), (18102, 37510), (18755, 36204), (18964, 35805), (20460, 33187), (22506, 30170), (23705, 28644), (23870, 28446), (25410, 26722), (25860, 26257)]