75414780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:377

約数の個数: 192

約数和(自身を含む): 272885760

約数和(自身を除く): 197470980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 84, 90, 105, 108, 126, 135, 140, 142, 180, 189, 210, 213, 252, 270, 281, 284, 315, 355, 378, 420, 426, 497, 540, 562, 630, 639, 710, 756, 843, 852, 945, 994, 1065, 1124, 1260, 1278, 1405, 1420, 1491, 1686, 1890, 1917, 1967, 1988, 2130, 2485, 2529, 2556, 2810, 2982, 3195, 3372, 3780, 3834, 3934, 4215, 4260, 4473, 4970, 5058, 5620, 5901, 5964, 6390, 7455, 7587, 7668, 7868, 8430, 8946, 9585, 9835, 9940, 10116, 11802, 12645, 12780, 13419, 14910, 15174, 16860, 17703, 17892, 19170, 19670, 19951, 22365, 23604, 25290, 26838, 29505, 29820, 30348, 35406, 37935, 38340, 39340, 39902, 44730, 50580, 53109, 53676, 59010, 59853, 67095, 70812, 75870, 79804, 88515, 89460, 99755, 106218, 118020, 119706, 134190, 139657, 151740, 177030, 179559, 199510, 212436, 239412, 265545, 268380, 279314, 299265, 354060, 359118, 399020, 418971, 531090, 538677, 558628, 598530, 698285, 718236, 837942, 897795, 1062180, 1077354, 1197060, 1256913, 1396570, 1675884, 1795590, 2094855, 2154708, 2513826, 2693385, 2793140, 3591180, 3770739, 4189710, 5027652, 5386770, 6284565, 7541478, 8379420, 10773540, 12569130, 15082956, 18853695, 25138260, 37707390, 75414780]

約数ペア:

[(1, 75414780), (2, 37707390), (3, 25138260), (4, 18853695), (5, 15082956), (6, 12569130), (7, 10773540), (9, 8379420), (10, 7541478), (12, 6284565), (14, 5386770), (15, 5027652), (18, 4189710), (20, 3770739), (21, 3591180), (27, 2793140), (28, 2693385), (30, 2513826), (35, 2154708), (36, 2094855), (42, 1795590), (45, 1675884), (54, 1396570), (60, 1256913), (63, 1197060), (70, 1077354), (71, 1062180), (84, 897795), (90, 837942), (105, 718236), (108, 698285), (126, 598530), (135, 558628), (140, 538677), (142, 531090), (180, 418971), (189, 399020), (210, 359118), (213, 354060), (252, 299265), (270, 279314), (281, 268380), (284, 265545), (315, 239412), (355, 212436), (378, 199510), (420, 179559), (426, 177030), (497, 151740), (540, 139657), (562, 134190), (630, 119706), (639, 118020), (710, 106218), (756, 99755), (843, 89460), (852, 88515), (945, 79804), (994, 75870), (1065, 70812), (1124, 67095), (1260, 59853), (1278, 59010), (1405, 53676), (1420, 53109), (1491, 50580), (1686, 44730), (1890, 39902), (1917, 39340), (1967, 38340), (1988, 37935), (2130, 35406), (2485, 30348), (2529, 29820), (2556, 29505), (2810, 26838), (2982, 25290), (3195, 23604), (3372, 22365), (3780, 19951), (3834, 19670), (3934, 19170), (4215, 17892), (4260, 17703), (4473, 16860), (4970, 15174), (5058, 14910), (5620, 13419), (5901, 12780), (5964, 12645), (6390, 11802), (7455, 10116), (7587, 9940), (7668, 9835), (7868, 9585), (8430, 8946)]