88477340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 218045520

約数和(自身を除く): 129568180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 137, 140, 196, 245, 274, 490, 548, 659, 685, 959, 980, 1318, 1370, 1918, 2636, 2740, 3295, 3836, 4613, 4795, 6590, 6713, 9226, 9590, 13180, 13426, 18452, 19180, 23065, 26852, 32291, 33565, 46130, 64582, 67130, 90283, 92260, 129164, 134260, 161455, 180566, 322910, 361132, 451415, 631981, 645820, 902830, 1263962, 1805660, 2527924, 3159905, 4423867, 6319810, 8847734, 12639620, 17695468, 22119335, 44238670, 88477340]

約数ペア:

[(1, 88477340), (2, 44238670), (4, 22119335), (5, 17695468), (7, 12639620), (10, 8847734), (14, 6319810), (20, 4423867), (28, 3159905), (35, 2527924), (49, 1805660), (70, 1263962), (98, 902830), (137, 645820), (140, 631981), (196, 451415), (245, 361132), (274, 322910), (490, 180566), (548, 161455), (659, 134260), (685, 129164), (959, 92260), (980, 90283), (1318, 67130), (1370, 64582), (1918, 46130), (2636, 33565), (2740, 32291), (3295, 26852), (3836, 23065), (4613, 19180), (4795, 18452), (6590, 13426), (6713, 13180), (9226, 9590)]