15707930980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{942853}}^1$

素因数の和:942893

約数の個数: 72

約数和(自身を含む): 40629464568

約数和(自身を除く): 24921533588

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 16660, 942853, 1885706, 3771412, 4714265, 6599971, 9428530, 13199942, 16028501, 18857060, 26399884, 32057002, 32999855, 46199797, 64114004, 65999710, 80142505, 92399594, 112199507, 131999420, 160285010, 184799188, 224399014, 230998985, 320570020, 448798028, 461997970, 560997535, 785396549, 923995940, 1121995070, 1570793098, 2243990140, 3141586196, 3926982745, 7853965490, 15707930980]

約数ペア:

[(1, 15707930980), (2, 7853965490), (4, 3926982745), (5, 3141586196), (7, 2243990140), (10, 1570793098), (14, 1121995070), (17, 923995940), (20, 785396549), (28, 560997535), (34, 461997970), (35, 448798028), (49, 320570020), (68, 230998985), (70, 224399014), (85, 184799188), (98, 160285010), (119, 131999420), (140, 112199507), (170, 92399594), (196, 80142505), (238, 65999710), (245, 64114004), (340, 46199797), (476, 32999855), (490, 32057002), (595, 26399884), (833, 18857060), (980, 16028501), (1190, 13199942), (1666, 9428530), (2380, 6599971), (3332, 4714265), (4165, 3771412), (8330, 1885706), (16660, 942853)]