102851980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 290304000

約数和(自身を除く): 187452020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 47, 49, 55, 58, 70, 77, 94, 98, 110, 116, 140, 145, 154, 188, 196, 203, 220, 235, 245, 290, 308, 319, 329, 343, 385, 406, 470, 490, 517, 539, 580, 638, 658, 686, 770, 812, 940, 980, 1015, 1034, 1078, 1276, 1316, 1363, 1372, 1421, 1540, 1595, 1645, 1715, 2030, 2068, 2156, 2233, 2303, 2585, 2695, 2726, 2842, 3190, 3290, 3430, 3619, 3773, 4060, 4466, 4606, 5170, 5390, 5452, 5684, 6380, 6580, 6815, 6860, 7105, 7238, 7546, 8932, 9212, 9541, 9947, 10340, 10780, 11165, 11515, 13630, 14210, 14476, 14993, 15092, 15631, 16121, 18095, 18865, 19082, 19894, 22330, 23030, 25333, 27260, 28420, 29986, 31262, 32242, 36190, 37730, 38164, 39788, 44660, 46060, 47705, 49735, 50666, 59972, 62524, 64484, 66787, 72380, 74965, 75460, 78155, 80605, 95410, 99470, 101332, 104951, 109417, 126665, 133574, 149930, 156310, 161210, 177331, 190820, 198940, 209902, 218834, 253330, 267148, 299860, 312620, 322420, 333935, 354662, 419804, 437668, 467509, 506660, 524755, 547085, 667870, 709324, 734657, 886655, 935018, 1049510, 1094170, 1335740, 1469314, 1773310, 1870036, 2099020, 2188340, 2337545, 2938628, 3546620, 3673285, 4675090, 5142599, 7346570, 9350180, 10285198, 14693140, 20570396, 25712995, 51425990, 102851980]

約数ペア:

[(1, 102851980), (2, 51425990), (4, 25712995), (5, 20570396), (7, 14693140), (10, 10285198), (11, 9350180), (14, 7346570), (20, 5142599), (22, 4675090), (28, 3673285), (29, 3546620), (35, 2938628), (44, 2337545), (47, 2188340), (49, 2099020), (55, 1870036), (58, 1773310), (70, 1469314), (77, 1335740), (94, 1094170), (98, 1049510), (110, 935018), (116, 886655), (140, 734657), (145, 709324), (154, 667870), (188, 547085), (196, 524755), (203, 506660), (220, 467509), (235, 437668), (245, 419804), (290, 354662), (308, 333935), (319, 322420), (329, 312620), (343, 299860), (385, 267148), (406, 253330), (470, 218834), (490, 209902), (517, 198940), (539, 190820), (580, 177331), (638, 161210), (658, 156310), (686, 149930), (770, 133574), (812, 126665), (940, 109417), (980, 104951), (1015, 101332), (1034, 99470), (1078, 95410), (1276, 80605), (1316, 78155), (1363, 75460), (1372, 74965), (1421, 72380), (1540, 66787), (1595, 64484), (1645, 62524), (1715, 59972), (2030, 50666), (2068, 49735), (2156, 47705), (2233, 46060), (2303, 44660), (2585, 39788), (2695, 38164), (2726, 37730), (2842, 36190), (3190, 32242), (3290, 31262), (3430, 29986), (3619, 28420), (3773, 27260), (4060, 25333), (4466, 23030), (4606, 22330), (5170, 19894), (5390, 19082), (5452, 18865), (5684, 18095), (6380, 16121), (6580, 15631), (6815, 15092), (6860, 14993), (7105, 14476), (7238, 14210), (7546, 13630), (8932, 11515), (9212, 11165), (9541, 10780), (9947, 10340)]