7633340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 20067264

約数和(自身を除く): 12433924

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 157, 170, 187, 220, 221, 260, 286, 314, 340, 374, 442, 572, 628, 715, 748, 785, 884, 935, 1105, 1430, 1570, 1727, 1870, 2041, 2210, 2431, 2669, 2860, 3140, 3454, 3740, 4082, 4420, 4862, 5338, 6908, 8164, 8635, 9724, 10205, 10676, 12155, 13345, 17270, 20410, 22451, 24310, 26690, 29359, 34540, 34697, 40820, 44902, 48620, 53380, 58718, 69394, 89804, 112255, 117436, 138788, 146795, 173485, 224510, 293590, 346970, 381667, 449020, 587180, 693940, 763334, 1526668, 1908335, 3816670, 7633340]

約数ペア:

[(1, 7633340), (2, 3816670), (4, 1908335), (5, 1526668), (10, 763334), (11, 693940), (13, 587180), (17, 449020), (20, 381667), (22, 346970), (26, 293590), (34, 224510), (44, 173485), (52, 146795), (55, 138788), (65, 117436), (68, 112255), (85, 89804), (110, 69394), (130, 58718), (143, 53380), (157, 48620), (170, 44902), (187, 40820), (220, 34697), (221, 34540), (260, 29359), (286, 26690), (314, 24310), (340, 22451), (374, 20410), (442, 17270), (572, 13345), (628, 12155), (715, 10676), (748, 10205), (785, 9724), (884, 8635), (935, 8164), (1105, 6908), (1430, 5338), (1570, 4862), (1727, 4420), (1870, 4082), (2041, 3740), (2210, 3454), (2431, 3140), (2669, 2860)]