15697795100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:736

約数の個数: 144

約数和(自身を含む): 37180453632

約数和(自身を除く): 21482658532

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 173, 223, 260, 313, 325, 346, 446, 626, 650, 692, 865, 892, 1115, 1252, 1300, 1565, 1730, 2230, 2249, 2899, 3130, 3460, 4069, 4325, 4460, 4498, 5575, 5798, 6260, 7825, 8138, 8650, 8996, 11150, 11245, 11596, 14495, 15650, 16276, 17300, 20345, 22300, 22490, 28990, 31300, 38579, 40690, 44980, 54149, 56225, 57980, 69799, 72475, 77158, 81380, 101725, 108298, 112450, 139598, 144950, 154316, 192895, 203450, 216596, 224900, 270745, 279196, 289900, 348995, 385790, 406900, 501527, 541490, 697990, 703937, 771580, 907387, 964475, 1003054, 1082980, 1353725, 1395980, 1407874, 1744975, 1814774, 1928950, 2006108, 2507635, 2707450, 2815748, 3489950, 3519685, 3629548, 3857900, 4536935, 5015270, 5414900, 6979900, 7039370, 9073870, 10030540, 12075227, 12538175, 14078740, 17598425, 18147740, 22684675, 24150454, 25076350, 35196850, 45369350, 48300908, 50152700, 60376135, 70393700, 90738700, 120752270, 156977951, 241504540, 301880675, 313955902, 603761350, 627911804, 784889755, 1207522700, 1569779510, 3139559020, 3924448775, 7848897550, 15697795100]

約数ペア:

[(1, 15697795100), (2, 7848897550), (4, 3924448775), (5, 3139559020), (10, 1569779510), (13, 1207522700), (20, 784889755), (25, 627911804), (26, 603761350), (50, 313955902), (52, 301880675), (65, 241504540), (100, 156977951), (130, 120752270), (173, 90738700), (223, 70393700), (260, 60376135), (313, 50152700), (325, 48300908), (346, 45369350), (446, 35196850), (626, 25076350), (650, 24150454), (692, 22684675), (865, 18147740), (892, 17598425), (1115, 14078740), (1252, 12538175), (1300, 12075227), (1565, 10030540), (1730, 9073870), (2230, 7039370), (2249, 6979900), (2899, 5414900), (3130, 5015270), (3460, 4536935), (4069, 3857900), (4325, 3629548), (4460, 3519685), (4498, 3489950), (5575, 2815748), (5798, 2707450), (6260, 2507635), (7825, 2006108), (8138, 1928950), (8650, 1814774), (8996, 1744975), (11150, 1407874), (11245, 1395980), (11596, 1353725), (14495, 1082980), (15650, 1003054), (16276, 964475), (17300, 907387), (20345, 771580), (22300, 703937), (22490, 697990), (28990, 541490), (31300, 501527), (38579, 406900), (40690, 385790), (44980, 348995), (54149, 289900), (56225, 279196), (57980, 270745), (69799, 224900), (72475, 216596), (77158, 203450), (81380, 192895), (101725, 154316), (108298, 144950), (112450, 139598)]