86697660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:860

約数の個数: 144

約数和(自身を含む): 290382624

約数和(自身を除く): 203684964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 490, 518, 555, 588, 735, 740, 777, 797, 980, 1036, 1110, 1295, 1470, 1554, 1594, 1813, 2220, 2391, 2590, 2940, 3108, 3188, 3626, 3885, 3985, 4782, 5180, 5439, 5579, 7252, 7770, 7970, 9065, 9564, 10878, 11158, 11955, 15540, 15940, 16737, 18130, 21756, 22316, 23910, 27195, 27895, 29489, 33474, 36260, 39053, 47820, 54390, 55790, 58978, 66948, 78106, 83685, 88467, 108780, 111580, 117159, 117956, 147445, 156212, 167370, 176934, 195265, 206423, 234318, 294890, 334740, 353868, 390530, 412846, 442335, 468636, 585795, 589780, 619269, 781060, 825692, 884670, 1032115, 1171590, 1238538, 1444961, 1769340, 2064230, 2343180, 2477076, 2889922, 3096345, 4128460, 4334883, 5779844, 6192690, 7224805, 8669766, 12385380, 14449610, 17339532, 21674415, 28899220, 43348830, 86697660]

約数ペア:

[(1, 86697660), (2, 43348830), (3, 28899220), (4, 21674415), (5, 17339532), (6, 14449610), (7, 12385380), (10, 8669766), (12, 7224805), (14, 6192690), (15, 5779844), (20, 4334883), (21, 4128460), (28, 3096345), (30, 2889922), (35, 2477076), (37, 2343180), (42, 2064230), (49, 1769340), (60, 1444961), (70, 1238538), (74, 1171590), (84, 1032115), (98, 884670), (105, 825692), (111, 781060), (140, 619269), (147, 589780), (148, 585795), (185, 468636), (196, 442335), (210, 412846), (222, 390530), (245, 353868), (259, 334740), (294, 294890), (370, 234318), (420, 206423), (444, 195265), (490, 176934), (518, 167370), (555, 156212), (588, 147445), (735, 117956), (740, 117159), (777, 111580), (797, 108780), (980, 88467), (1036, 83685), (1110, 78106), (1295, 66948), (1470, 58978), (1554, 55790), (1594, 54390), (1813, 47820), (2220, 39053), (2391, 36260), (2590, 33474), (2940, 29489), (3108, 27895), (3188, 27195), (3626, 23910), (3885, 22316), (3985, 21756), (4782, 18130), (5180, 16737), (5439, 15940), (5579, 15540), (7252, 11955), (7770, 11158), (7970, 10878), (9065, 9564)]