75902580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 250723200

約数和(自身を除く): 174820620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 163, 180, 195, 199, 234, 260, 326, 390, 398, 468, 489, 585, 597, 652, 780, 796, 815, 978, 995, 1170, 1194, 1467, 1630, 1791, 1956, 1990, 2119, 2340, 2388, 2445, 2587, 2934, 2985, 3260, 3582, 3980, 4238, 4890, 5174, 5868, 5970, 6357, 7164, 7335, 7761, 8476, 8955, 9780, 10348, 10595, 11940, 12714, 12935, 14670, 15522, 17910, 19071, 21190, 23283, 25428, 25870, 29340, 31044, 31785, 32437, 35820, 38142, 38805, 42380, 46566, 51740, 63570, 64874, 76284, 77610, 93132, 95355, 97311, 116415, 127140, 129748, 155220, 162185, 190710, 194622, 232830, 291933, 324370, 381420, 389244, 421681, 465660, 486555, 583866, 648740, 843362, 973110, 1167732, 1265043, 1459665, 1686724, 1946220, 2108405, 2530086, 2919330, 3795129, 4216810, 5060172, 5838660, 6325215, 7590258, 8433620, 12650430, 15180516, 18975645, 25300860, 37951290, 75902580]

約数ペア:

[(1, 75902580), (2, 37951290), (3, 25300860), (4, 18975645), (5, 15180516), (6, 12650430), (9, 8433620), (10, 7590258), (12, 6325215), (13, 5838660), (15, 5060172), (18, 4216810), (20, 3795129), (26, 2919330), (30, 2530086), (36, 2108405), (39, 1946220), (45, 1686724), (52, 1459665), (60, 1265043), (65, 1167732), (78, 973110), (90, 843362), (117, 648740), (130, 583866), (156, 486555), (163, 465660), (180, 421681), (195, 389244), (199, 381420), (234, 324370), (260, 291933), (326, 232830), (390, 194622), (398, 190710), (468, 162185), (489, 155220), (585, 129748), (597, 127140), (652, 116415), (780, 97311), (796, 95355), (815, 93132), (978, 77610), (995, 76284), (1170, 64874), (1194, 63570), (1467, 51740), (1630, 46566), (1791, 42380), (1956, 38805), (1990, 38142), (2119, 35820), (2340, 32437), (2388, 31785), (2445, 31044), (2587, 29340), (2934, 25870), (2985, 25428), (3260, 23283), (3582, 21190), (3980, 19071), (4238, 17910), (4890, 15522), (5174, 14670), (5868, 12935), (5970, 12714), (6357, 11940), (7164, 10595), (7335, 10348), (7761, 9780), (8476, 8955)]