140885220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3769}}^1$

素因数の和:3877

約数の個数: 96

約数和(自身を含む): 456019200

約数和(自身を除く): 315133980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2492, 2670, 3115, 3738, 3769, 5340, 6230, 7476, 7538, 9345, 11307, 12460, 15076, 18690, 18845, 22614, 26383, 37380, 37690, 45228, 52766, 56535, 75380, 79149, 105532, 113070, 131915, 158298, 226140, 263830, 316596, 335441, 395745, 527660, 670882, 791490, 1006323, 1341764, 1582980, 1677205, 2012646, 2348087, 3354410, 4025292, 4696174, 5031615, 6708820, 7044261, 9392348, 10063230, 11740435, 14088522, 20126460, 23480870, 28177044, 35221305, 46961740, 70442610, 140885220]

約数ペア:

[(1, 140885220), (2, 70442610), (3, 46961740), (4, 35221305), (5, 28177044), (6, 23480870), (7, 20126460), (10, 14088522), (12, 11740435), (14, 10063230), (15, 9392348), (20, 7044261), (21, 6708820), (28, 5031615), (30, 4696174), (35, 4025292), (42, 3354410), (60, 2348087), (70, 2012646), (84, 1677205), (89, 1582980), (105, 1341764), (140, 1006323), (178, 791490), (210, 670882), (267, 527660), (356, 395745), (420, 335441), (445, 316596), (534, 263830), (623, 226140), (890, 158298), (1068, 131915), (1246, 113070), (1335, 105532), (1780, 79149), (1869, 75380), (2492, 56535), (2670, 52766), (3115, 45228), (3738, 37690), (3769, 37380), (5340, 26383), (6230, 22614), (7476, 18845), (7538, 18690), (9345, 15076), (11307, 12460)]