148964920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9241}}^1$

素因数の和:9296

約数の個数: 64

約数和(自身を含む): 372637440

約数和(自身を除く): 223672520

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, 8060, 9241, 16120, 18482, 36964, 46205, 73928, 92410, 120133, 184820, 240266, 286471, 369640, 480532, 572942, 600665, 961064, 1145884, 1201330, 1432355, 2291768, 2402660, 2864710, 3724123, 4805320, 5729420, 7448246, 11458840, 14896492, 18620615, 29792984, 37241230, 74482460, 148964920]

約数ペア:

[(1, 148964920), (2, 74482460), (4, 37241230), (5, 29792984), (8, 18620615), (10, 14896492), (13, 11458840), (20, 7448246), (26, 5729420), (31, 4805320), (40, 3724123), (52, 2864710), (62, 2402660), (65, 2291768), (104, 1432355), (124, 1201330), (130, 1145884), (155, 961064), (248, 600665), (260, 572942), (310, 480532), (403, 369640), (520, 286471), (620, 240266), (806, 184820), (1240, 120133), (1612, 92410), (2015, 73928), (3224, 46205), (4030, 36964), (8060, 18482), (9241, 16120)]