78910140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{22291}}^1$

素因数の和:22362

約数の個数: 48

約数和(自身を含む): 224703360

約数和(自身を除く): 145793220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 22291, 44582, 66873, 89164, 111455, 133746, 222910, 267492, 334365, 445820, 668730, 1315169, 1337460, 2630338, 3945507, 5260676, 6575845, 7891014, 13151690, 15782028, 19727535, 26303380, 39455070, 78910140]

約数ペア:

[(1, 78910140), (2, 39455070), (3, 26303380), (4, 19727535), (5, 15782028), (6, 13151690), (10, 7891014), (12, 6575845), (15, 5260676), (20, 3945507), (30, 2630338), (59, 1337460), (60, 1315169), (118, 668730), (177, 445820), (236, 334365), (295, 267492), (354, 222910), (590, 133746), (708, 111455), (885, 89164), (1180, 66873), (1770, 44582), (3540, 22291)]