314977990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 612360000

約数和(自身を除く): 297382010

約数列:

[1, 2, 5, 10, 29, 41, 58, 59, 82, 118, 145, 205, 290, 295, 410, 449, 590, 898, 1189, 1711, 2245, 2378, 2419, 3422, 4490, 4838, 5945, 8555, 11890, 12095, 13021, 17110, 18409, 24190, 26042, 26491, 36818, 52982, 65105, 70151, 92045, 130210, 132455, 140302, 184090, 264910, 350755, 533861, 701510, 768239, 1067722, 1086131, 1536478, 2172262, 2669305, 3841195, 5338610, 5430655, 7682390, 10861310, 31497799, 62995598, 157488995, 314977990]

約数ペア:

[(1, 314977990), (2, 157488995), (5, 62995598), (10, 31497799), (29, 10861310), (41, 7682390), (58, 5430655), (59, 5338610), (82, 3841195), (118, 2669305), (145, 2172262), (205, 1536478), (290, 1086131), (295, 1067722), (410, 768239), (449, 701510), (590, 533861), (898, 350755), (1189, 264910), (1711, 184090), (2245, 140302), (2378, 132455), (2419, 130210), (3422, 92045), (4490, 70151), (4838, 65105), (5945, 52982), (8555, 36818), (11890, 26491), (12095, 26042), (13021, 24190), (17110, 18409)]