142168600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 391213800

約数和(自身を除く): 249045200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 89, 98, 100, 140, 163, 175, 178, 196, 200, 245, 280, 326, 350, 356, 392, 445, 490, 623, 652, 700, 712, 815, 890, 980, 1141, 1225, 1246, 1304, 1400, 1630, 1780, 1960, 2225, 2282, 2450, 2492, 3115, 3260, 3560, 4075, 4361, 4450, 4564, 4900, 4984, 5705, 6230, 6520, 7987, 8150, 8722, 8900, 9128, 9800, 11410, 12460, 14507, 15575, 15974, 16300, 17444, 17800, 21805, 22820, 24920, 28525, 29014, 31150, 31948, 32600, 34888, 39935, 43610, 45640, 57050, 58028, 62300, 63896, 72535, 79870, 87220, 101549, 109025, 114100, 116056, 124600, 145070, 159740, 174440, 199675, 203098, 218050, 228200, 290140, 319480, 362675, 399350, 406196, 436100, 507745, 580280, 710843, 725350, 798700, 812392, 872200, 1015490, 1421686, 1450700, 1597400, 2030980, 2538725, 2843372, 2901400, 3554215, 4061960, 5077450, 5686744, 7108430, 10154900, 14216860, 17771075, 20309800, 28433720, 35542150, 71084300, 142168600]

約数ペア:

[(1, 142168600), (2, 71084300), (4, 35542150), (5, 28433720), (7, 20309800), (8, 17771075), (10, 14216860), (14, 10154900), (20, 7108430), (25, 5686744), (28, 5077450), (35, 4061960), (40, 3554215), (49, 2901400), (50, 2843372), (56, 2538725), (70, 2030980), (89, 1597400), (98, 1450700), (100, 1421686), (140, 1015490), (163, 872200), (175, 812392), (178, 798700), (196, 725350), (200, 710843), (245, 580280), (280, 507745), (326, 436100), (350, 406196), (356, 399350), (392, 362675), (445, 319480), (490, 290140), (623, 228200), (652, 218050), (700, 203098), (712, 199675), (815, 174440), (890, 159740), (980, 145070), (1141, 124600), (1225, 116056), (1246, 114100), (1304, 109025), (1400, 101549), (1630, 87220), (1780, 79870), (1960, 72535), (2225, 63896), (2282, 62300), (2450, 58028), (2492, 57050), (3115, 45640), (3260, 43610), (3560, 39935), (4075, 34888), (4361, 32600), (4450, 31948), (4564, 31150), (4900, 29014), (4984, 28525), (5705, 24920), (6230, 22820), (6520, 21805), (7987, 17800), (8150, 17444), (8722, 16300), (8900, 15974), (9128, 15575), (9800, 14507), (11410, 12460)]