105525420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 288

約数和(自身を含む): 405409536

約数和(自身を除く): 299884116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 49, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 98, 105, 110, 130, 132, 140, 143, 147, 154, 156, 165, 182, 195, 196, 210, 220, 231, 245, 251, 260, 273, 286, 294, 308, 330, 364, 385, 390, 420, 429, 455, 462, 490, 502, 539, 546, 572, 588, 637, 660, 715, 735, 753, 770, 780, 858, 910, 924, 980, 1001, 1004, 1078, 1092, 1155, 1255, 1274, 1365, 1430, 1470, 1506, 1540, 1617, 1716, 1757, 1820, 1911, 2002, 2145, 2156, 2310, 2510, 2548, 2695, 2730, 2761, 2860, 2940, 3003, 3012, 3185, 3234, 3263, 3514, 3765, 3822, 4004, 4290, 4620, 5005, 5020, 5271, 5390, 5460, 5522, 6006, 6370, 6468, 6526, 7007, 7028, 7530, 7644, 8085, 8283, 8580, 8785, 9555, 9789, 10010, 10542, 10780, 11044, 12012, 12299, 12740, 13052, 13805, 14014, 15015, 15060, 16170, 16315, 16566, 17570, 19110, 19327, 19578, 20020, 21021, 21084, 22841, 24598, 26355, 27610, 28028, 30030, 32340, 32630, 33132, 35035, 35140, 35893, 36897, 38220, 38654, 39156, 41415, 42042, 45682, 48945, 49196, 52710, 55220, 57981, 60060, 61495, 65260, 68523, 70070, 71786, 73794, 77308, 82830, 84084, 91364, 96635, 97890, 105105, 105420, 107679, 114205, 115962, 122990, 135289, 137046, 140140, 143572, 147588, 159887, 165660, 179465, 184485, 193270, 195780, 210210, 215358, 228410, 231924, 245980, 251251, 270578, 274092, 289905, 319774, 342615, 358930, 368970, 386540, 405867, 420420, 430716, 456820, 479661, 502502, 538395, 541156, 579810, 639548, 676445, 685230, 717860, 737940, 753753, 799435, 811734, 959322, 1005004, 1076790, 1159620, 1256255, 1352890, 1370460, 1507506, 1598870, 1623468, 1758757, 1918644, 2029335, 2153580, 2398305, 2512510, 2705780, 3015012, 3197740, 3517514, 3768765, 4058670, 4796610, 5025020, 5276271, 7035028, 7537530, 8117340, 8793785, 9593220, 10552542, 15075060, 17587570, 21105084, 26381355, 35175140, 52762710, 105525420]

約数ペア:

[(1, 105525420), (2, 52762710), (3, 35175140), (4, 26381355), (5, 21105084), (6, 17587570), (7, 15075060), (10, 10552542), (11, 9593220), (12, 8793785), (13, 8117340), (14, 7537530), (15, 7035028), (20, 5276271), (21, 5025020), (22, 4796610), (26, 4058670), (28, 3768765), (30, 3517514), (33, 3197740), (35, 3015012), (39, 2705780), (42, 2512510), (44, 2398305), (49, 2153580), (52, 2029335), (55, 1918644), (60, 1758757), (65, 1623468), (66, 1598870), (70, 1507506), (77, 1370460), (78, 1352890), (84, 1256255), (91, 1159620), (98, 1076790), (105, 1005004), (110, 959322), (130, 811734), (132, 799435), (140, 753753), (143, 737940), (147, 717860), (154, 685230), (156, 676445), (165, 639548), (182, 579810), (195, 541156), (196, 538395), (210, 502502), (220, 479661), (231, 456820), (245, 430716), (251, 420420), (260, 405867), (273, 386540), (286, 368970), (294, 358930), (308, 342615), (330, 319774), (364, 289905), (385, 274092), (390, 270578), (420, 251251), (429, 245980), (455, 231924), (462, 228410), (490, 215358), (502, 210210), (539, 195780), (546, 193270), (572, 184485), (588, 179465), (637, 165660), (660, 159887), (715, 147588), (735, 143572), (753, 140140), (770, 137046), (780, 135289), (858, 122990), (910, 115962), (924, 114205), (980, 107679), (1001, 105420), (1004, 105105), (1078, 97890), (1092, 96635), (1155, 91364), (1255, 84084), (1274, 82830), (1365, 77308), (1430, 73794), (1470, 71786), (1506, 70070), (1540, 68523), (1617, 65260), (1716, 61495), (1757, 60060), (1820, 57981), (1911, 55220), (2002, 52710), (2145, 49196), (2156, 48945), (2310, 45682), (2510, 42042), (2548, 41415), (2695, 39156), (2730, 38654), (2761, 38220), (2860, 36897), (2940, 35893), (3003, 35140), (3012, 35035), (3185, 33132), (3234, 32630), (3263, 32340), (3514, 30030), (3765, 28028), (3822, 27610), (4004, 26355), (4290, 24598), (4620, 22841), (5005, 21084), (5020, 21021), (5271, 20020), (5390, 19578), (5460, 19327), (5522, 19110), (6006, 17570), (6370, 16566), (6468, 16315), (6526, 16170), (7007, 15060), (7028, 15015), (7530, 14014), (7644, 13805), (8085, 13052), (8283, 12740), (8580, 12299), (8785, 12012), (9555, 11044), (9789, 10780), (10010, 10542)]