100142800

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 254280600

約数和(自身を除く): 154137800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 89, 97, 100, 116, 145, 178, 194, 200, 232, 290, 356, 388, 400, 445, 464, 485, 580, 712, 725, 776, 890, 970, 1160, 1424, 1450, 1552, 1780, 1940, 2225, 2320, 2425, 2581, 2813, 2900, 3560, 3880, 4450, 4850, 5162, 5626, 5800, 7120, 7760, 8633, 8900, 9700, 10324, 11252, 11600, 12905, 14065, 17266, 17800, 19400, 20648, 22504, 25810, 28130, 34532, 35600, 38800, 41296, 43165, 45008, 51620, 56260, 64525, 69064, 70325, 86330, 103240, 112520, 129050, 138128, 140650, 172660, 206480, 215825, 225040, 250357, 258100, 281300, 345320, 431650, 500714, 516200, 562600, 690640, 863300, 1001428, 1032400, 1125200, 1251785, 1726600, 2002856, 2503570, 3453200, 4005712, 5007140, 6258925, 10014280, 12517850, 20028560, 25035700, 50071400, 100142800]

約数ペア:

[(1, 100142800), (2, 50071400), (4, 25035700), (5, 20028560), (8, 12517850), (10, 10014280), (16, 6258925), (20, 5007140), (25, 4005712), (29, 3453200), (40, 2503570), (50, 2002856), (58, 1726600), (80, 1251785), (89, 1125200), (97, 1032400), (100, 1001428), (116, 863300), (145, 690640), (178, 562600), (194, 516200), (200, 500714), (232, 431650), (290, 345320), (356, 281300), (388, 258100), (400, 250357), (445, 225040), (464, 215825), (485, 206480), (580, 172660), (712, 140650), (725, 138128), (776, 129050), (890, 112520), (970, 103240), (1160, 86330), (1424, 70325), (1450, 69064), (1552, 64525), (1780, 56260), (1940, 51620), (2225, 45008), (2320, 43165), (2425, 41296), (2581, 38800), (2813, 35600), (2900, 34532), (3560, 28130), (3880, 25810), (4450, 22504), (4850, 20648), (5162, 19400), (5626, 17800), (5800, 17266), (7120, 14065), (7760, 12905), (8633, 11600), (8900, 11252), (9700, 10324)]