7017780

素因数分解:

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

素因数の和:75

約数の個数: 192

約数和(自身を含む): 25804800

約数和(自身を除く): 18787020

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, 49, 55, 60, 62, 66, 70, 77, 84, 93, 98, 105, 110, 124, 132, 140, 147, 154, 155, 165, 186, 196, 210, 217, 220, 231, 245, 294, 308, 310, 330, 341, 343, 372, 385, 420, 434, 462, 465, 490, 539, 588, 620, 651, 660, 682, 686, 735, 770, 868, 924, 930, 980, 1023, 1029, 1078, 1085, 1155, 1302, 1364, 1372, 1470, 1519, 1540, 1617, 1705, 1715, 1860, 2046, 2058, 2156, 2170, 2310, 2387, 2604, 2695, 2940, 3038, 3234, 3255, 3410, 3430, 3773, 4092, 4116, 4340, 4557, 4620, 4774, 5115, 5145, 5390, 6076, 6468, 6510, 6820, 6860, 7161, 7546, 7595, 8085, 9114, 9548, 10230, 10290, 10633, 10780, 11319, 11935, 13020, 14322, 15092, 15190, 16170, 16709, 18228, 18865, 20460, 20580, 21266, 22638, 22785, 23870, 28644, 30380, 31899, 32340, 33418, 35805, 37730, 42532, 45276, 45570, 47740, 50127, 53165, 56595, 63798, 66836, 71610, 75460, 83545, 91140, 100254, 106330, 113190, 116963, 127596, 143220, 159495, 167090, 200508, 212660, 226380, 233926, 250635, 318990, 334180, 350889, 467852, 501270, 584815, 637980, 701778, 1002540, 1169630, 1403556, 1754445, 2339260, 3508890, 7017780]

約数ペア:

[(1, 7017780), (2, 3508890), (3, 2339260), (4, 1754445), (5, 1403556), (6, 1169630), (7, 1002540), (10, 701778), (11, 637980), (12, 584815), (14, 501270), (15, 467852), (20, 350889), (21, 334180), (22, 318990), (28, 250635), (30, 233926), (31, 226380), (33, 212660), (35, 200508), (42, 167090), (44, 159495), (49, 143220), (55, 127596), (60, 116963), (62, 113190), (66, 106330), (70, 100254), (77, 91140), (84, 83545), (93, 75460), (98, 71610), (105, 66836), (110, 63798), (124, 56595), (132, 53165), (140, 50127), (147, 47740), (154, 45570), (155, 45276), (165, 42532), (186, 37730), (196, 35805), (210, 33418), (217, 32340), (220, 31899), (231, 30380), (245, 28644), (294, 23870), (308, 22785), (310, 22638), (330, 21266), (341, 20580), (343, 20460), (372, 18865), (385, 18228), (420, 16709), (434, 16170), (462, 15190), (465, 15092), (490, 14322), (539, 13020), (588, 11935), (620, 11319), (651, 10780), (660, 10633), (682, 10290), (686, 10230), (735, 9548), (770, 9114), (868, 8085), (924, 7595), (930, 7546), (980, 7161), (1023, 6860), (1029, 6820), (1078, 6510), (1085, 6468), (1155, 6076), (1302, 5390), (1364, 5145), (1372, 5115), (1470, 4774), (1519, 4620), (1540, 4557), (1617, 4340), (1705, 4116), (1715, 4092), (1860, 3773), (2046, 3430), (2058, 3410), (2156, 3255), (2170, 3234), (2310, 3038), (2387, 2940), (2604, 2695)]