69712240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3943}}^1$

素因数の和:3986

約数の個数: 80

約数和(自身を含む): 184863168

約数和(自身を除く): 115150928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 3943, 4420, 7886, 8840, 15772, 17680, 19715, 31544, 39430, 51259, 63088, 67031, 78860, 102518, 134062, 157720, 205036, 256295, 268124, 315440, 335155, 410072, 512590, 536248, 670310, 820144, 871403, 1025180, 1072496, 1340620, 1742806, 2050360, 2681240, 3485612, 4100720, 4357015, 5362480, 6971224, 8714030, 13942448, 17428060, 34856120, 69712240]

約数ペア:

[(1, 69712240), (2, 34856120), (4, 17428060), (5, 13942448), (8, 8714030), (10, 6971224), (13, 5362480), (16, 4357015), (17, 4100720), (20, 3485612), (26, 2681240), (34, 2050360), (40, 1742806), (52, 1340620), (65, 1072496), (68, 1025180), (80, 871403), (85, 820144), (104, 670310), (130, 536248), (136, 512590), (170, 410072), (208, 335155), (221, 315440), (260, 268124), (272, 256295), (340, 205036), (442, 157720), (520, 134062), (680, 102518), (884, 78860), (1040, 67031), (1105, 63088), (1360, 51259), (1768, 39430), (2210, 31544), (3536, 19715), (3943, 17680), (4420, 15772), (7886, 8840)]