7917154740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{38821}}^1$

素因数の和:38950

約数の個数: 144

約数和(自身を含む): 26453621376

約数和(自身を除く): 18536466636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 103, 110, 132, 165, 180, 198, 206, 220, 309, 330, 396, 412, 495, 515, 618, 660, 927, 990, 1030, 1133, 1236, 1545, 1854, 1980, 2060, 2266, 3090, 3399, 3708, 4532, 4635, 5665, 6180, 6798, 9270, 10197, 11330, 13596, 16995, 18540, 20394, 22660, 33990, 38821, 40788, 50985, 67980, 77642, 101970, 116463, 155284, 194105, 203940, 232926, 349389, 388210, 427031, 465852, 582315, 698778, 776420, 854062, 1164630, 1281093, 1397556, 1708124, 1746945, 2135155, 2329260, 2562186, 3493890, 3843279, 3998563, 4270310, 5124372, 6405465, 6987780, 7686558, 7997126, 8540620, 11995689, 12810930, 15373116, 15994252, 19216395, 19992815, 23991378, 25621860, 35987067, 38432790, 39985630, 43984193, 47982756, 59978445, 71974134, 76865580, 79971260, 87968386, 119956890, 131952579, 143948268, 175936772, 179935335, 219920965, 239913780, 263905158, 359870670, 395857737, 439841930, 527810316, 659762895, 719741340, 791715474, 879683860, 1319525790, 1583430948, 1979288685, 2639051580, 3958577370, 7917154740]

約数ペア:

[(1, 7917154740), (2, 3958577370), (3, 2639051580), (4, 1979288685), (5, 1583430948), (6, 1319525790), (9, 879683860), (10, 791715474), (11, 719741340), (12, 659762895), (15, 527810316), (18, 439841930), (20, 395857737), (22, 359870670), (30, 263905158), (33, 239913780), (36, 219920965), (44, 179935335), (45, 175936772), (55, 143948268), (60, 131952579), (66, 119956890), (90, 87968386), (99, 79971260), (103, 76865580), (110, 71974134), (132, 59978445), (165, 47982756), (180, 43984193), (198, 39985630), (206, 38432790), (220, 35987067), (309, 25621860), (330, 23991378), (396, 19992815), (412, 19216395), (495, 15994252), (515, 15373116), (618, 12810930), (660, 11995689), (927, 8540620), (990, 7997126), (1030, 7686558), (1133, 6987780), (1236, 6405465), (1545, 5124372), (1854, 4270310), (1980, 3998563), (2060, 3843279), (2266, 3493890), (3090, 2562186), (3399, 2329260), (3708, 2135155), (4532, 1746945), (4635, 1708124), (5665, 1397556), (6180, 1281093), (6798, 1164630), (9270, 854062), (10197, 776420), (11330, 698778), (13596, 582315), (16995, 465852), (18540, 427031), (20394, 388210), (22660, 349389), (33990, 232926), (38821, 203940), (40788, 194105), (50985, 155284), (67980, 116463), (77642, 101970)]