71209620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9649}}^1$

素因数の和:9705

約数の個数: 72

約数和(自身を含む): 221293800

約数和(自身を除く): 150084180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 9649, 19298, 28947, 38596, 48245, 57894, 86841, 96490, 115788, 144735, 173682, 192980, 289470, 347364, 395609, 434205, 578940, 791218, 868410, 1186827, 1582436, 1736820, 1978045, 2373654, 3560481, 3956090, 4747308, 5934135, 7120962, 7912180, 11868270, 14241924, 17802405, 23736540, 35604810, 71209620]

約数ペア:

[(1, 71209620), (2, 35604810), (3, 23736540), (4, 17802405), (5, 14241924), (6, 11868270), (9, 7912180), (10, 7120962), (12, 5934135), (15, 4747308), (18, 3956090), (20, 3560481), (30, 2373654), (36, 1978045), (41, 1736820), (45, 1582436), (60, 1186827), (82, 868410), (90, 791218), (123, 578940), (164, 434205), (180, 395609), (205, 347364), (246, 289470), (369, 192980), (410, 173682), (492, 144735), (615, 115788), (738, 96490), (820, 86841), (1230, 57894), (1476, 48245), (1845, 38596), (2460, 28947), (3690, 19298), (7380, 9649)]