66214620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1019}}^1$

素因数の和:1072

約数の個数: 108

約数和(自身を含む): 212186520

約数和(自身を除く): 145971900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 1019, 1083, 1140, 1444, 1710, 1805, 2038, 2166, 3057, 3249, 3420, 3610, 4076, 4332, 5095, 5415, 6114, 6498, 7220, 9171, 10190, 10830, 12228, 12996, 15285, 16245, 18342, 19361, 20380, 21660, 30570, 32490, 36684, 38722, 45855, 58083, 61140, 64980, 77444, 91710, 96805, 116166, 174249, 183420, 193610, 232332, 290415, 348498, 367859, 387220, 580830, 696996, 735718, 871245, 1103577, 1161660, 1471436, 1742490, 1839295, 2207154, 3310731, 3484980, 3678590, 4414308, 5517885, 6621462, 7357180, 11035770, 13242924, 16553655, 22071540, 33107310, 66214620]

約数ペア:

[(1, 66214620), (2, 33107310), (3, 22071540), (4, 16553655), (5, 13242924), (6, 11035770), (9, 7357180), (10, 6621462), (12, 5517885), (15, 4414308), (18, 3678590), (19, 3484980), (20, 3310731), (30, 2207154), (36, 1839295), (38, 1742490), (45, 1471436), (57, 1161660), (60, 1103577), (76, 871245), (90, 735718), (95, 696996), (114, 580830), (171, 387220), (180, 367859), (190, 348498), (228, 290415), (285, 232332), (342, 193610), (361, 183420), (380, 174249), (570, 116166), (684, 96805), (722, 91710), (855, 77444), (1019, 64980), (1083, 61140), (1140, 58083), (1444, 45855), (1710, 38722), (1805, 36684), (2038, 32490), (2166, 30570), (3057, 21660), (3249, 20380), (3420, 19361), (3610, 18342), (4076, 16245), (4332, 15285), (5095, 12996), (5415, 12228), (6114, 10830), (6498, 10190), (7220, 9171)]