99318800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:553

約数の個数: 120

約数和(自身を含む): 276768000

約数和(自身を除く): 177449200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 79, 80, 100, 112, 140, 158, 175, 200, 280, 316, 350, 395, 400, 449, 553, 560, 632, 700, 790, 898, 1106, 1264, 1400, 1580, 1796, 1975, 2212, 2245, 2765, 2800, 3143, 3160, 3592, 3950, 4424, 4490, 5530, 6286, 6320, 7184, 7900, 8848, 8980, 11060, 11225, 12572, 13825, 15715, 15800, 17960, 22120, 22450, 25144, 27650, 31430, 31600, 35471, 35920, 44240, 44900, 50288, 55300, 62860, 70942, 78575, 89800, 110600, 125720, 141884, 157150, 177355, 179600, 221200, 248297, 251440, 283768, 314300, 354710, 496594, 567536, 628600, 709420, 886775, 993188, 1241485, 1257200, 1418840, 1773550, 1986376, 2482970, 2837680, 3547100, 3972752, 4965940, 6207425, 7094200, 9931880, 12414850, 14188400, 19863760, 24829700, 49659400, 99318800]

約数ペア:

[(1, 99318800), (2, 49659400), (4, 24829700), (5, 19863760), (7, 14188400), (8, 12414850), (10, 9931880), (14, 7094200), (16, 6207425), (20, 4965940), (25, 3972752), (28, 3547100), (35, 2837680), (40, 2482970), (50, 1986376), (56, 1773550), (70, 1418840), (79, 1257200), (80, 1241485), (100, 993188), (112, 886775), (140, 709420), (158, 628600), (175, 567536), (200, 496594), (280, 354710), (316, 314300), (350, 283768), (395, 251440), (400, 248297), (449, 221200), (553, 179600), (560, 177355), (632, 157150), (700, 141884), (790, 125720), (898, 110600), (1106, 89800), (1264, 78575), (1400, 70942), (1580, 62860), (1796, 55300), (1975, 50288), (2212, 44900), (2245, 44240), (2765, 35920), (2800, 35471), (3143, 31600), (3160, 31430), (3592, 27650), (3950, 25144), (4424, 22450), (4490, 22120), (5530, 17960), (6286, 15800), (6320, 15715), (7184, 13825), (7900, 12572), (8848, 11225), (8980, 11060)]