87950100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 216

約数和(自身を含む): 307147008

約数和(自身を除く): 219196908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 49, 50, 60, 62, 70, 75, 84, 93, 98, 100, 105, 124, 140, 147, 150, 155, 175, 186, 193, 196, 210, 217, 245, 294, 300, 310, 350, 372, 386, 420, 434, 465, 490, 525, 579, 588, 620, 651, 700, 735, 772, 775, 868, 930, 965, 980, 1050, 1085, 1158, 1225, 1302, 1351, 1470, 1519, 1550, 1860, 1930, 2100, 2170, 2316, 2325, 2450, 2604, 2702, 2895, 2940, 3038, 3100, 3255, 3675, 3860, 4053, 4340, 4557, 4650, 4825, 4900, 5404, 5425, 5790, 5983, 6076, 6510, 6755, 7350, 7595, 8106, 9114, 9300, 9457, 9650, 10850, 11580, 11966, 13020, 13510, 14475, 14700, 15190, 16212, 16275, 17949, 18228, 18914, 19300, 20265, 21700, 22785, 23932, 27020, 28371, 28950, 29915, 30380, 32550, 33775, 35898, 37828, 37975, 40530, 41881, 45570, 47285, 56742, 57900, 59830, 65100, 67550, 71796, 75950, 81060, 83762, 89745, 91140, 94570, 101325, 113484, 113925, 119660, 125643, 135100, 141855, 149575, 151900, 167524, 179490, 189140, 202650, 209405, 227850, 236425, 251286, 283710, 293167, 299150, 358980, 405300, 418810, 448725, 455700, 472850, 502572, 567420, 586334, 598300, 628215, 709275, 837620, 879501, 897450, 945700, 1047025, 1172668, 1256430, 1418550, 1465835, 1759002, 1794900, 2094050, 2512860, 2837100, 2931670, 3141075, 3518004, 4188100, 4397505, 5863340, 6282150, 7329175, 8795010, 12564300, 14658350, 17590020, 21987525, 29316700, 43975050, 87950100]

約数ペア:

[(1, 87950100), (2, 43975050), (3, 29316700), (4, 21987525), (5, 17590020), (6, 14658350), (7, 12564300), (10, 8795010), (12, 7329175), (14, 6282150), (15, 5863340), (20, 4397505), (21, 4188100), (25, 3518004), (28, 3141075), (30, 2931670), (31, 2837100), (35, 2512860), (42, 2094050), (49, 1794900), (50, 1759002), (60, 1465835), (62, 1418550), (70, 1256430), (75, 1172668), (84, 1047025), (93, 945700), (98, 897450), (100, 879501), (105, 837620), (124, 709275), (140, 628215), (147, 598300), (150, 586334), (155, 567420), (175, 502572), (186, 472850), (193, 455700), (196, 448725), (210, 418810), (217, 405300), (245, 358980), (294, 299150), (300, 293167), (310, 283710), (350, 251286), (372, 236425), (386, 227850), (420, 209405), (434, 202650), (465, 189140), (490, 179490), (525, 167524), (579, 151900), (588, 149575), (620, 141855), (651, 135100), (700, 125643), (735, 119660), (772, 113925), (775, 113484), (868, 101325), (930, 94570), (965, 91140), (980, 89745), (1050, 83762), (1085, 81060), (1158, 75950), (1225, 71796), (1302, 67550), (1351, 65100), (1470, 59830), (1519, 57900), (1550, 56742), (1860, 47285), (1930, 45570), (2100, 41881), (2170, 40530), (2316, 37975), (2325, 37828), (2450, 35898), (2604, 33775), (2702, 32550), (2895, 30380), (2940, 29915), (3038, 28950), (3100, 28371), (3255, 27020), (3675, 23932), (3860, 22785), (4053, 21700), (4340, 20265), (4557, 19300), (4650, 18914), (4825, 18228), (4900, 17949), (5404, 16275), (5425, 16212), (5790, 15190), (5983, 14700), (6076, 14475), (6510, 13510), (6755, 13020), (7350, 11966), (7595, 11580), (8106, 10850), (9114, 9650), (9300, 9457)]