142995720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:404

約数の個数: 192

約数和(自身を含む): 506761920

約数和(自身を除く): 363766200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 83, 84, 98, 105, 120, 140, 147, 166, 168, 196, 210, 245, 249, 280, 293, 294, 332, 392, 415, 420, 490, 498, 581, 586, 588, 664, 735, 830, 840, 879, 980, 996, 1162, 1172, 1176, 1245, 1465, 1470, 1660, 1743, 1758, 1960, 1992, 2051, 2324, 2344, 2490, 2905, 2930, 2940, 3320, 3486, 3516, 4067, 4102, 4395, 4648, 4980, 5810, 5860, 5880, 6153, 6972, 7032, 8134, 8204, 8715, 8790, 9960, 10255, 11620, 11720, 12201, 12306, 13944, 14357, 16268, 16408, 17430, 17580, 20335, 20510, 23240, 24319, 24402, 24612, 28714, 30765, 32536, 34860, 35160, 40670, 41020, 43071, 48638, 48804, 49224, 57428, 61005, 61530, 69720, 71785, 72957, 81340, 82040, 86142, 97276, 97608, 114856, 121595, 122010, 123060, 143570, 145914, 162680, 170233, 172284, 194552, 215355, 243190, 244020, 246120, 287140, 291828, 340466, 344568, 364785, 430710, 486380, 488040, 510699, 574280, 583656, 680932, 729570, 851165, 861420, 972760, 1021398, 1191631, 1361864, 1459140, 1702330, 1722840, 2042796, 2383262, 2553495, 2918280, 3404660, 3574893, 4085592, 4766524, 5106990, 5958155, 6809320, 7149786, 9533048, 10213980, 11916310, 14299572, 17874465, 20427960, 23832620, 28599144, 35748930, 47665240, 71497860, 142995720]

約数ペア:

[(1, 142995720), (2, 71497860), (3, 47665240), (4, 35748930), (5, 28599144), (6, 23832620), (7, 20427960), (8, 17874465), (10, 14299572), (12, 11916310), (14, 10213980), (15, 9533048), (20, 7149786), (21, 6809320), (24, 5958155), (28, 5106990), (30, 4766524), (35, 4085592), (40, 3574893), (42, 3404660), (49, 2918280), (56, 2553495), (60, 2383262), (70, 2042796), (83, 1722840), (84, 1702330), (98, 1459140), (105, 1361864), (120, 1191631), (140, 1021398), (147, 972760), (166, 861420), (168, 851165), (196, 729570), (210, 680932), (245, 583656), (249, 574280), (280, 510699), (293, 488040), (294, 486380), (332, 430710), (392, 364785), (415, 344568), (420, 340466), (490, 291828), (498, 287140), (581, 246120), (586, 244020), (588, 243190), (664, 215355), (735, 194552), (830, 172284), (840, 170233), (879, 162680), (980, 145914), (996, 143570), (1162, 123060), (1172, 122010), (1176, 121595), (1245, 114856), (1465, 97608), (1470, 97276), (1660, 86142), (1743, 82040), (1758, 81340), (1960, 72957), (1992, 71785), (2051, 69720), (2324, 61530), (2344, 61005), (2490, 57428), (2905, 49224), (2930, 48804), (2940, 48638), (3320, 43071), (3486, 41020), (3516, 40670), (4067, 35160), (4102, 34860), (4395, 32536), (4648, 30765), (4980, 28714), (5810, 24612), (5860, 24402), (5880, 24319), (6153, 23240), (6972, 20510), (7032, 20335), (8134, 17580), (8204, 17430), (8715, 16408), (8790, 16268), (9960, 14357), (10255, 13944), (11620, 12306), (11720, 12201)]