87513400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 222017040

約数和(自身を除く): 134503640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 97, 100, 104, 130, 194, 200, 260, 325, 347, 388, 485, 520, 650, 694, 776, 970, 1261, 1300, 1388, 1735, 1940, 2425, 2522, 2600, 2776, 3470, 3880, 4511, 4850, 5044, 6305, 6940, 8675, 9022, 9700, 10088, 12610, 13880, 17350, 18044, 19400, 22555, 25220, 31525, 33659, 34700, 36088, 45110, 50440, 63050, 67318, 69400, 90220, 112775, 126100, 134636, 168295, 180440, 225550, 252200, 269272, 336590, 437567, 451100, 673180, 841475, 875134, 902200, 1346360, 1682950, 1750268, 2187835, 3365900, 3500536, 4375670, 6731800, 8751340, 10939175, 17502680, 21878350, 43756700, 87513400]

約数ペア:

[(1, 87513400), (2, 43756700), (4, 21878350), (5, 17502680), (8, 10939175), (10, 8751340), (13, 6731800), (20, 4375670), (25, 3500536), (26, 3365900), (40, 2187835), (50, 1750268), (52, 1682950), (65, 1346360), (97, 902200), (100, 875134), (104, 841475), (130, 673180), (194, 451100), (200, 437567), (260, 336590), (325, 269272), (347, 252200), (388, 225550), (485, 180440), (520, 168295), (650, 134636), (694, 126100), (776, 112775), (970, 90220), (1261, 69400), (1300, 67318), (1388, 63050), (1735, 50440), (1940, 45110), (2425, 36088), (2522, 34700), (2600, 33659), (2776, 31525), (3470, 25220), (3880, 22555), (4511, 19400), (4850, 18044), (5044, 17350), (6305, 13880), (6940, 12610), (8675, 10088), (9022, 9700)]