124156780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 305363520

約数和(自身を除く): 181206740

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 89, 110, 170, 178, 187, 220, 340, 356, 373, 374, 445, 746, 748, 890, 935, 979, 1492, 1513, 1780, 1865, 1870, 1958, 3026, 3730, 3740, 3916, 4103, 4895, 6052, 6341, 7460, 7565, 8206, 9790, 12682, 15130, 16412, 16643, 19580, 20515, 25364, 30260, 31705, 33197, 33286, 41030, 63410, 66394, 66572, 69751, 82060, 83215, 126820, 132788, 139502, 165985, 166430, 279004, 331970, 332860, 348755, 365167, 564349, 663940, 697510, 730334, 1128698, 1395020, 1460668, 1825835, 2257396, 2821745, 3651670, 5643490, 6207839, 7303340, 11286980, 12415678, 24831356, 31039195, 62078390, 124156780]

約数ペア:

[(1, 124156780), (2, 62078390), (4, 31039195), (5, 24831356), (10, 12415678), (11, 11286980), (17, 7303340), (20, 6207839), (22, 5643490), (34, 3651670), (44, 2821745), (55, 2257396), (68, 1825835), (85, 1460668), (89, 1395020), (110, 1128698), (170, 730334), (178, 697510), (187, 663940), (220, 564349), (340, 365167), (356, 348755), (373, 332860), (374, 331970), (445, 279004), (746, 166430), (748, 165985), (890, 139502), (935, 132788), (979, 126820), (1492, 83215), (1513, 82060), (1780, 69751), (1865, 66572), (1870, 66394), (1958, 63410), (3026, 41030), (3730, 33286), (3740, 33197), (3916, 31705), (4103, 30260), (4895, 25364), (6052, 20515), (6341, 19580), (7460, 16643), (7565, 16412), (8206, 15130), (9790, 12682)]