91149920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 250822656

約数和(自身を除く): 159672736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 32, 34, 40, 46, 47, 62, 68, 80, 85, 92, 94, 115, 124, 136, 155, 160, 170, 184, 188, 230, 235, 248, 272, 310, 340, 368, 376, 391, 460, 470, 496, 527, 544, 620, 680, 713, 736, 752, 782, 799, 920, 940, 992, 1054, 1081, 1240, 1360, 1426, 1457, 1504, 1564, 1598, 1840, 1880, 1955, 2108, 2162, 2480, 2635, 2720, 2852, 2914, 3128, 3196, 3565, 3680, 3760, 3910, 3995, 4216, 4324, 4960, 5270, 5405, 5704, 5828, 6256, 6392, 7130, 7285, 7520, 7820, 7990, 8432, 8648, 10540, 10810, 11408, 11656, 12121, 12512, 12784, 14260, 14570, 15640, 15980, 16864, 17296, 18377, 21080, 21620, 22816, 23312, 24242, 24769, 25568, 28520, 29140, 31280, 31960, 33511, 34592, 36754, 42160, 43240, 46624, 48484, 49538, 57040, 58280, 60605, 62560, 63920, 67022, 73508, 84320, 86480, 91885, 96968, 99076, 114080, 116560, 121210, 123845, 127840, 134044, 147016, 167555, 172960, 183770, 193936, 198152, 233120, 242420, 247690, 268088, 294032, 335110, 367540, 387872, 396304, 484840, 495380, 536176, 569687, 588064, 670220, 735080, 792608, 969680, 990760, 1072352, 1139374, 1340440, 1470160, 1939360, 1981520, 2278748, 2680880, 2848435, 2940320, 3963040, 4557496, 5361760, 5696870, 9114992, 11393740, 18229984, 22787480, 45574960, 91149920]

約数ペア:

[(1, 91149920), (2, 45574960), (4, 22787480), (5, 18229984), (8, 11393740), (10, 9114992), (16, 5696870), (17, 5361760), (20, 4557496), (23, 3963040), (31, 2940320), (32, 2848435), (34, 2680880), (40, 2278748), (46, 1981520), (47, 1939360), (62, 1470160), (68, 1340440), (80, 1139374), (85, 1072352), (92, 990760), (94, 969680), (115, 792608), (124, 735080), (136, 670220), (155, 588064), (160, 569687), (170, 536176), (184, 495380), (188, 484840), (230, 396304), (235, 387872), (248, 367540), (272, 335110), (310, 294032), (340, 268088), (368, 247690), (376, 242420), (391, 233120), (460, 198152), (470, 193936), (496, 183770), (527, 172960), (544, 167555), (620, 147016), (680, 134044), (713, 127840), (736, 123845), (752, 121210), (782, 116560), (799, 114080), (920, 99076), (940, 96968), (992, 91885), (1054, 86480), (1081, 84320), (1240, 73508), (1360, 67022), (1426, 63920), (1457, 62560), (1504, 60605), (1564, 58280), (1598, 57040), (1840, 49538), (1880, 48484), (1955, 46624), (2108, 43240), (2162, 42160), (2480, 36754), (2635, 34592), (2720, 33511), (2852, 31960), (2914, 31280), (3128, 29140), (3196, 28520), (3565, 25568), (3680, 24769), (3760, 24242), (3910, 23312), (3995, 22816), (4216, 21620), (4324, 21080), (4960, 18377), (5270, 17296), (5405, 16864), (5704, 15980), (5828, 15640), (6256, 14570), (6392, 14260), (7130, 12784), (7285, 12512), (7520, 12121), (7820, 11656), (7990, 11408), (8432, 10810), (8648, 10540)]