72977660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 180124560

約数和(自身を除く): 107146900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 113, 140, 196, 226, 245, 452, 490, 565, 659, 791, 980, 1130, 1318, 1582, 2260, 2636, 3164, 3295, 3955, 4613, 5537, 6590, 7910, 9226, 11074, 13180, 15820, 18452, 22148, 23065, 27685, 32291, 46130, 55370, 64582, 74467, 92260, 110740, 129164, 148934, 161455, 297868, 322910, 372335, 521269, 645820, 744670, 1042538, 1489340, 2085076, 2606345, 3648883, 5212690, 7297766, 10425380, 14595532, 18244415, 36488830, 72977660]

約数ペア:

[(1, 72977660), (2, 36488830), (4, 18244415), (5, 14595532), (7, 10425380), (10, 7297766), (14, 5212690), (20, 3648883), (28, 2606345), (35, 2085076), (49, 1489340), (70, 1042538), (98, 744670), (113, 645820), (140, 521269), (196, 372335), (226, 322910), (245, 297868), (452, 161455), (490, 148934), (565, 129164), (659, 110740), (791, 92260), (980, 74467), (1130, 64582), (1318, 55370), (1582, 46130), (2260, 32291), (2636, 27685), (3164, 23065), (3295, 22148), (3955, 18452), (4613, 15820), (5537, 13180), (6590, 11074), (7910, 9226)]