949439990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 1812741120

約数和(自身を除く): 863301130

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 191, 281, 290, 305, 382, 562, 610, 955, 1405, 1769, 1910, 2810, 3538, 5539, 8149, 8845, 11078, 11651, 16298, 17141, 17690, 23302, 27695, 34282, 40745, 53671, 55390, 58255, 81490, 85705, 107342, 116510, 171410, 268355, 337879, 497089, 536710, 675758, 994178, 1556459, 1689395, 2485445, 3112918, 3273931, 3378790, 4970890, 6547862, 7782295, 15564590, 16369655, 32739310, 94943999, 189887998, 474719995, 949439990]

約数ペア:

[(1, 949439990), (2, 474719995), (5, 189887998), (10, 94943999), (29, 32739310), (58, 16369655), (61, 15564590), (122, 7782295), (145, 6547862), (191, 4970890), (281, 3378790), (290, 3273931), (305, 3112918), (382, 2485445), (562, 1689395), (610, 1556459), (955, 994178), (1405, 675758), (1769, 536710), (1910, 497089), (2810, 337879), (3538, 268355), (5539, 171410), (8149, 116510), (8845, 107342), (11078, 85705), (11651, 81490), (16298, 58255), (17141, 55390), (17690, 53671), (23302, 40745), (27695, 34282)]