172040296670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5581}}^1\times {\mathrm{3947}}^1$

素因数の和:9617

約数の個数: 64

約数和(自身を含む): 342730870272

約数和(自身を除く): 170690573602

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 3947, 5581, 7810, 7894, 11162, 19735, 27905, 39470, 43417, 55810, 61391, 86834, 122782, 217085, 280237, 306955, 396251, 434170, 560474, 613910, 792502, 1401185, 1981255, 2802370, 3082607, 3962510, 4358761, 6165214, 8717522, 15413035, 21793805, 22028207, 30826070, 43587610, 44056414, 110141035, 220282070, 242310277, 484620554, 1211551385, 1564002697, 2423102770, 3128005394, 7820013485, 15640026970, 17204029667, 34408059334, 86020148335, 172040296670]

約数ペア:

[(1, 172040296670), (2, 86020148335), (5, 34408059334), (10, 17204029667), (11, 15640026970), (22, 7820013485), (55, 3128005394), (71, 2423102770), (110, 1564002697), (142, 1211551385), (355, 484620554), (710, 242310277), (781, 220282070), (1562, 110141035), (3905, 44056414), (3947, 43587610), (5581, 30826070), (7810, 22028207), (7894, 21793805), (11162, 15413035), (19735, 8717522), (27905, 6165214), (39470, 4358761), (43417, 3962510), (55810, 3082607), (61391, 2802370), (86834, 1981255), (122782, 1401185), (217085, 792502), (280237, 613910), (306955, 560474), (396251, 434170)]