148977320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{379}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 348019200

約数和(自身を除く): 199041880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 317, 379, 620, 634, 758, 1240, 1268, 1516, 1585, 1895, 2536, 3032, 3170, 3790, 6340, 7580, 9827, 11749, 12680, 15160, 19654, 23498, 39308, 46996, 49135, 58745, 78616, 93992, 98270, 117490, 120143, 196540, 234980, 240286, 393080, 469960, 480572, 600715, 961144, 1201430, 2402860, 3724433, 4805720, 7448866, 14897732, 18622165, 29795464, 37244330, 74488660, 148977320]

約数ペア:

[(1, 148977320), (2, 74488660), (4, 37244330), (5, 29795464), (8, 18622165), (10, 14897732), (20, 7448866), (31, 4805720), (40, 3724433), (62, 2402860), (124, 1201430), (155, 961144), (248, 600715), (310, 480572), (317, 469960), (379, 393080), (620, 240286), (634, 234980), (758, 196540), (1240, 120143), (1268, 117490), (1516, 98270), (1585, 93992), (1895, 78616), (2536, 58745), (3032, 49135), (3170, 46996), (3790, 39308), (6340, 23498), (7580, 19654), (9827, 15160), (11749, 12680)]