64089900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{3391}}^1$

素因数の和:3421

約数の個数: 144

約数和(自身を含む): 235540480

約数和(自身を除く): 171450580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3391, 3780, 4725, 6300, 6782, 9450, 10173, 13564, 16955, 18900, 20346, 23737, 30519, 33910, 40692, 47474, 50865, 61038, 67820, 71211, 84775, 91557, 94948, 101730, 118685, 122076, 142422, 152595, 169550, 183114, 203460, 213633, 237370, 254325, 284844, 305190, 339100, 356055, 366228, 427266, 457785, 474740, 508650, 593425, 610380, 640899, 712110, 762975, 854532, 915570, 1017300, 1068165, 1186850, 1281798, 1424220, 1525950, 1780275, 1831140, 2136330, 2288925, 2373700, 2563596, 3051900, 3204495, 3560550, 4272660, 4577850, 5340825, 6408990, 7121100, 9155700, 10681650, 12817980, 16022475, 21363300, 32044950, 64089900]

約数ペア:

[(1, 64089900), (2, 32044950), (3, 21363300), (4, 16022475), (5, 12817980), (6, 10681650), (7, 9155700), (9, 7121100), (10, 6408990), (12, 5340825), (14, 4577850), (15, 4272660), (18, 3560550), (20, 3204495), (21, 3051900), (25, 2563596), (27, 2373700), (28, 2288925), (30, 2136330), (35, 1831140), (36, 1780275), (42, 1525950), (45, 1424220), (50, 1281798), (54, 1186850), (60, 1068165), (63, 1017300), (70, 915570), (75, 854532), (84, 762975), (90, 712110), (100, 640899), (105, 610380), (108, 593425), (126, 508650), (135, 474740), (140, 457785), (150, 427266), (175, 366228), (180, 356055), (189, 339100), (210, 305190), (225, 284844), (252, 254325), (270, 237370), (300, 213633), (315, 203460), (350, 183114), (378, 169550), (420, 152595), (450, 142422), (525, 122076), (540, 118685), (630, 101730), (675, 94948), (700, 91557), (756, 84775), (900, 71211), (945, 67820), (1050, 61038), (1260, 50865), (1350, 47474), (1575, 40692), (1890, 33910), (2100, 30519), (2700, 23737), (3150, 20346), (3391, 18900), (3780, 16955), (4725, 13564), (6300, 10173), (6782, 9450)]