87386970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 128

約数和(自身を含む): 249391872

約数和(自身を除く): 162004902

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 37, 51, 55, 66, 74, 85, 102, 110, 111, 165, 170, 185, 187, 222, 255, 330, 370, 374, 407, 421, 510, 555, 561, 629, 814, 842, 935, 1110, 1122, 1221, 1258, 1263, 1870, 1887, 2035, 2105, 2442, 2526, 2805, 3145, 3774, 4070, 4210, 4631, 5610, 6105, 6290, 6315, 6919, 7157, 9262, 9435, 12210, 12630, 13838, 13893, 14314, 15577, 18870, 20757, 21471, 23155, 27786, 31154, 34595, 35785, 41514, 42942, 46310, 46731, 69190, 69465, 71570, 77885, 78727, 93462, 103785, 107355, 138930, 155770, 157454, 171347, 207570, 214710, 233655, 236181, 264809, 342694, 393635, 467310, 472362, 514041, 529618, 787270, 794427, 856735, 1028082, 1180905, 1324045, 1588854, 1713470, 2361810, 2570205, 2648090, 2912899, 3972135, 5140410, 5825798, 7944270, 8738697, 14564495, 17477394, 29128990, 43693485, 87386970]

約数ペア:

[(1, 87386970), (2, 43693485), (3, 29128990), (5, 17477394), (6, 14564495), (10, 8738697), (11, 7944270), (15, 5825798), (17, 5140410), (22, 3972135), (30, 2912899), (33, 2648090), (34, 2570205), (37, 2361810), (51, 1713470), (55, 1588854), (66, 1324045), (74, 1180905), (85, 1028082), (102, 856735), (110, 794427), (111, 787270), (165, 529618), (170, 514041), (185, 472362), (187, 467310), (222, 393635), (255, 342694), (330, 264809), (370, 236181), (374, 233655), (407, 214710), (421, 207570), (510, 171347), (555, 157454), (561, 155770), (629, 138930), (814, 107355), (842, 103785), (935, 93462), (1110, 78727), (1122, 77885), (1221, 71570), (1258, 69465), (1263, 69190), (1870, 46731), (1887, 46310), (2035, 42942), (2105, 41514), (2442, 35785), (2526, 34595), (2805, 31154), (3145, 27786), (3774, 23155), (4070, 21471), (4210, 20757), (4631, 18870), (5610, 15577), (6105, 14314), (6290, 13893), (6315, 13838), (6919, 12630), (7157, 12210), (9262, 9435)]