69771910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 144897984

約数和(自身を除く): 75126074

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 131, 170, 221, 241, 262, 442, 482, 655, 1105, 1205, 1310, 1703, 2210, 2227, 2410, 3133, 3406, 4097, 4454, 6266, 8194, 8515, 11135, 15665, 17030, 20485, 22270, 28951, 31330, 31571, 40970, 53261, 57902, 63142, 106522, 144755, 157855, 266305, 289510, 315710, 410423, 532610, 536707, 820846, 1073414, 2052115, 2683535, 4104230, 5367070, 6977191, 13954382, 34885955, 69771910]

約数ペア:

[(1, 69771910), (2, 34885955), (5, 13954382), (10, 6977191), (13, 5367070), (17, 4104230), (26, 2683535), (34, 2052115), (65, 1073414), (85, 820846), (130, 536707), (131, 532610), (170, 410423), (221, 315710), (241, 289510), (262, 266305), (442, 157855), (482, 144755), (655, 106522), (1105, 63142), (1205, 57902), (1310, 53261), (1703, 40970), (2210, 31571), (2227, 31330), (2410, 28951), (3133, 22270), (3406, 20485), (4097, 17030), (4454, 15665), (6266, 11135), (8194, 8515)]