104634920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6491}}^1$

素因数の和:6546

約数の個数: 64

約数和(自身を含む): 261757440

約数和(自身を除く): 157122520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 6491, 8060, 12982, 16120, 25964, 32455, 51928, 64910, 84383, 129820, 168766, 201221, 259640, 337532, 402442, 421915, 675064, 804884, 843830, 1006105, 1609768, 1687660, 2012210, 2615873, 3375320, 4024420, 5231746, 8048840, 10463492, 13079365, 20926984, 26158730, 52317460, 104634920]

約数ペア:

[(1, 104634920), (2, 52317460), (4, 26158730), (5, 20926984), (8, 13079365), (10, 10463492), (13, 8048840), (20, 5231746), (26, 4024420), (31, 3375320), (40, 2615873), (52, 2012210), (62, 1687660), (65, 1609768), (104, 1006105), (124, 843830), (130, 804884), (155, 675064), (248, 421915), (260, 402442), (310, 337532), (403, 259640), (520, 201221), (620, 168766), (806, 129820), (1240, 84383), (1612, 64910), (2015, 51928), (3224, 32455), (4030, 25964), (6491, 16120), (8060, 12982)]