68215320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9973}}^1$

素因数の和:10009

約数の個数: 96

約数和(自身を含む): 233391600

約数和(自身を除く): 165176280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 9973, 19946, 29919, 39892, 49865, 59838, 79784, 89757, 99730, 119676, 149595, 179514, 189487, 199460, 239352, 299190, 359028, 378974, 398920, 448785, 568461, 598380, 718056, 757948, 897570, 947435, 1136922, 1196760, 1515896, 1705383, 1795140, 1894870, 2273844, 2842305, 3410766, 3590280, 3789740, 4547688, 5684610, 6821532, 7579480, 8526915, 11369220, 13643064, 17053830, 22738440, 34107660, 68215320]

約数ペア:

[(1, 68215320), (2, 34107660), (3, 22738440), (4, 17053830), (5, 13643064), (6, 11369220), (8, 8526915), (9, 7579480), (10, 6821532), (12, 5684610), (15, 4547688), (18, 3789740), (19, 3590280), (20, 3410766), (24, 2842305), (30, 2273844), (36, 1894870), (38, 1795140), (40, 1705383), (45, 1515896), (57, 1196760), (60, 1136922), (72, 947435), (76, 897570), (90, 757948), (95, 718056), (114, 598380), (120, 568461), (152, 448785), (171, 398920), (180, 378974), (190, 359028), (228, 299190), (285, 239352), (342, 199460), (360, 189487), (380, 179514), (456, 149595), (570, 119676), (684, 99730), (760, 89757), (855, 79784), (1140, 59838), (1368, 49865), (1710, 39892), (2280, 29919), (3420, 19946), (6840, 9973)]