99995100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 311230080

約数和(自身を除く): 211234980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 53, 57, 60, 75, 76, 95, 100, 106, 114, 150, 159, 190, 212, 228, 265, 285, 300, 318, 331, 380, 475, 530, 570, 636, 662, 795, 950, 993, 1007, 1060, 1140, 1324, 1325, 1425, 1590, 1655, 1900, 1986, 2014, 2650, 2850, 3021, 3180, 3310, 3972, 3975, 4028, 4965, 5035, 5300, 5700, 6042, 6289, 6620, 7950, 8275, 9930, 10070, 12084, 12578, 15105, 15900, 16550, 17543, 18867, 19860, 20140, 24825, 25156, 25175, 30210, 31445, 33100, 35086, 37734, 49650, 50350, 52629, 60420, 62890, 70172, 75468, 75525, 87715, 94335, 99300, 100700, 105258, 125780, 151050, 157225, 175430, 188670, 210516, 263145, 302100, 314450, 333317, 350860, 377340, 438575, 471675, 526290, 628900, 666634, 877150, 943350, 999951, 1052580, 1315725, 1333268, 1666585, 1754300, 1886700, 1999902, 2631450, 3333170, 3999804, 4999755, 5262900, 6666340, 8332925, 9999510, 16665850, 19999020, 24998775, 33331700, 49997550, 99995100]

約数ペア:

[(1, 99995100), (2, 49997550), (3, 33331700), (4, 24998775), (5, 19999020), (6, 16665850), (10, 9999510), (12, 8332925), (15, 6666340), (19, 5262900), (20, 4999755), (25, 3999804), (30, 3333170), (38, 2631450), (50, 1999902), (53, 1886700), (57, 1754300), (60, 1666585), (75, 1333268), (76, 1315725), (95, 1052580), (100, 999951), (106, 943350), (114, 877150), (150, 666634), (159, 628900), (190, 526290), (212, 471675), (228, 438575), (265, 377340), (285, 350860), (300, 333317), (318, 314450), (331, 302100), (380, 263145), (475, 210516), (530, 188670), (570, 175430), (636, 157225), (662, 151050), (795, 125780), (950, 105258), (993, 100700), (1007, 99300), (1060, 94335), (1140, 87715), (1324, 75525), (1325, 75468), (1425, 70172), (1590, 62890), (1655, 60420), (1900, 52629), (1986, 50350), (2014, 49650), (2650, 37734), (2850, 35086), (3021, 33100), (3180, 31445), (3310, 30210), (3972, 25175), (3975, 25156), (4028, 24825), (4965, 20140), (5035, 19860), (5300, 18867), (5700, 17543), (6042, 16550), (6289, 15900), (6620, 15105), (7950, 12578), (8275, 12084), (9930, 10070)]