64537740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 108

約数和(自身を含む): 201072144

約数和(自身を除く): 136534404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 103, 118, 177, 180, 206, 236, 295, 309, 354, 412, 515, 531, 590, 618, 708, 885, 927, 1030, 1062, 1180, 1236, 1545, 1770, 1854, 2060, 2124, 2655, 3090, 3481, 3540, 3708, 4635, 5310, 6077, 6180, 6962, 9270, 10443, 10620, 12154, 13924, 17405, 18231, 18540, 20886, 24308, 30385, 31329, 34810, 36462, 41772, 52215, 54693, 60770, 62658, 69620, 72924, 91155, 104430, 109386, 121540, 125316, 156645, 182310, 208860, 218772, 273465, 313290, 358543, 364620, 546930, 626580, 717086, 1075629, 1093860, 1434172, 1792715, 2151258, 3226887, 3585430, 4302516, 5378145, 6453774, 7170860, 10756290, 12907548, 16134435, 21512580, 32268870, 64537740]

約数ペア:

[(1, 64537740), (2, 32268870), (3, 21512580), (4, 16134435), (5, 12907548), (6, 10756290), (9, 7170860), (10, 6453774), (12, 5378145), (15, 4302516), (18, 3585430), (20, 3226887), (30, 2151258), (36, 1792715), (45, 1434172), (59, 1093860), (60, 1075629), (90, 717086), (103, 626580), (118, 546930), (177, 364620), (180, 358543), (206, 313290), (236, 273465), (295, 218772), (309, 208860), (354, 182310), (412, 156645), (515, 125316), (531, 121540), (590, 109386), (618, 104430), (708, 91155), (885, 72924), (927, 69620), (1030, 62658), (1062, 60770), (1180, 54693), (1236, 52215), (1545, 41772), (1770, 36462), (1854, 34810), (2060, 31329), (2124, 30385), (2655, 24308), (3090, 20886), (3481, 18540), (3540, 18231), (3708, 17405), (4635, 13924), (5310, 12154), (6077, 10620), (6180, 10443), (6962, 9270)]