868922020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:901

約数の個数: 96

約数和(自身を含む): 2005710336

約数和(自身を除く): 1136788316

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 83, 85, 164, 166, 170, 205, 332, 340, 410, 415, 697, 751, 820, 830, 1394, 1411, 1502, 1660, 2788, 2822, 3004, 3403, 3485, 3755, 5644, 6806, 6970, 7055, 7510, 12767, 13612, 13940, 14110, 15020, 17015, 25534, 28220, 30791, 34030, 51068, 57851, 61582, 62333, 63835, 68060, 115702, 123164, 124666, 127670, 153955, 231404, 249332, 255340, 289255, 307910, 311665, 523447, 578510, 615820, 623330, 1046894, 1059661, 1157020, 1246660, 2093788, 2119322, 2555653, 2617235, 4238644, 5111306, 5234470, 5298305, 10222612, 10468940, 10596610, 12778265, 21193220, 25556530, 43446101, 51113060, 86892202, 173784404, 217230505, 434461010, 868922020]

約数ペア:

[(1, 868922020), (2, 434461010), (4, 217230505), (5, 173784404), (10, 86892202), (17, 51113060), (20, 43446101), (34, 25556530), (41, 21193220), (68, 12778265), (82, 10596610), (83, 10468940), (85, 10222612), (164, 5298305), (166, 5234470), (170, 5111306), (205, 4238644), (332, 2617235), (340, 2555653), (410, 2119322), (415, 2093788), (697, 1246660), (751, 1157020), (820, 1059661), (830, 1046894), (1394, 623330), (1411, 615820), (1502, 578510), (1660, 523447), (2788, 311665), (2822, 307910), (3004, 289255), (3403, 255340), (3485, 249332), (3755, 231404), (5644, 153955), (6806, 127670), (6970, 124666), (7055, 123164), (7510, 115702), (12767, 68060), (13612, 63835), (13940, 62333), (14110, 61582), (15020, 57851), (17015, 51068), (25534, 34030), (28220, 30791)]