204465170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9769}}^1$

素因数の和:9819

約数の個数: 64

約数和(自身を含む): 472711680

約数和(自身を除く): 268246510

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2990, 4186, 9769, 10465, 19538, 20930, 48845, 68383, 97690, 126997, 136766, 224687, 253994, 341915, 449374, 634985, 683830, 888979, 1123435, 1269970, 1572809, 1777958, 2246870, 2920931, 3145618, 4444895, 5841862, 7864045, 8889790, 14604655, 15728090, 20446517, 29209310, 40893034, 102232585, 204465170]

約数ペア:

[(1, 204465170), (2, 102232585), (5, 40893034), (7, 29209310), (10, 20446517), (13, 15728090), (14, 14604655), (23, 8889790), (26, 7864045), (35, 5841862), (46, 4444895), (65, 3145618), (70, 2920931), (91, 2246870), (115, 1777958), (130, 1572809), (161, 1269970), (182, 1123435), (230, 888979), (299, 683830), (322, 634985), (455, 449374), (598, 341915), (805, 253994), (910, 224687), (1495, 136766), (1610, 126997), (2093, 97690), (2990, 68383), (4186, 48845), (9769, 20930), (10465, 19538)]