15696942940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{211949}}^1$

素因数の和:212011

約数の個数: 72

約数和(自身を含む): 39382005600

約数和(自身を除く): 23685062660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 644, 805, 1058, 1610, 2116, 2645, 3220, 3703, 5290, 7406, 10580, 14812, 18515, 37030, 74060, 211949, 423898, 847796, 1059745, 1483643, 2119490, 2967286, 4238980, 4874827, 5934572, 7418215, 9749654, 14836430, 19499308, 24374135, 29672860, 34123789, 48748270, 68247578, 97496540, 112121021, 136495156, 170618945, 224242042, 341237890, 448484084, 560605105, 682475780, 784847147, 1121210210, 1569694294, 2242420420, 3139388588, 3924235735, 7848471470, 15696942940]

約数ペア:

[(1, 15696942940), (2, 7848471470), (4, 3924235735), (5, 3139388588), (7, 2242420420), (10, 1569694294), (14, 1121210210), (20, 784847147), (23, 682475780), (28, 560605105), (35, 448484084), (46, 341237890), (70, 224242042), (92, 170618945), (115, 136495156), (140, 112121021), (161, 97496540), (230, 68247578), (322, 48748270), (460, 34123789), (529, 29672860), (644, 24374135), (805, 19499308), (1058, 14836430), (1610, 9749654), (2116, 7418215), (2645, 5934572), (3220, 4874827), (3703, 4238980), (5290, 2967286), (7406, 2119490), (10580, 1483643), (14812, 1059745), (18515, 847796), (37030, 423898), (74060, 211949)]