426994000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 160

約数和(自身を含む): 1091930112

約数和(自身を除く): 664936112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 71, 80, 97, 100, 124, 125, 142, 155, 194, 200, 248, 250, 284, 310, 355, 388, 400, 485, 496, 500, 568, 620, 710, 775, 776, 970, 1000, 1136, 1240, 1420, 1550, 1552, 1775, 1940, 2000, 2201, 2425, 2480, 2840, 3007, 3100, 3550, 3875, 3880, 4402, 4850, 5680, 6014, 6200, 6887, 7100, 7750, 7760, 8804, 8875, 9700, 11005, 12028, 12125, 12400, 13774, 14200, 15035, 15500, 17608, 17750, 19400, 22010, 24056, 24250, 27548, 28400, 30070, 31000, 34435, 35216, 35500, 38800, 44020, 48112, 48500, 55025, 55096, 60140, 62000, 68870, 71000, 75175, 88040, 97000, 110050, 110192, 120280, 137740, 142000, 150350, 172175, 176080, 194000, 213497, 220100, 240560, 275125, 275480, 300700, 344350, 375875, 426994, 440200, 550250, 550960, 601400, 688700, 751750, 853988, 860875, 880400, 1067485, 1100500, 1202800, 1377400, 1503500, 1707976, 1721750, 2134970, 2201000, 2754800, 3007000, 3415952, 3443500, 4269940, 4402000, 5337425, 6014000, 6887000, 8539880, 10674850, 13774000, 17079760, 21349700, 26687125, 42699400, 53374250, 85398800, 106748500, 213497000, 426994000]

約数ペア:

[(1, 426994000), (2, 213497000), (4, 106748500), (5, 85398800), (8, 53374250), (10, 42699400), (16, 26687125), (20, 21349700), (25, 17079760), (31, 13774000), (40, 10674850), (50, 8539880), (62, 6887000), (71, 6014000), (80, 5337425), (97, 4402000), (100, 4269940), (124, 3443500), (125, 3415952), (142, 3007000), (155, 2754800), (194, 2201000), (200, 2134970), (248, 1721750), (250, 1707976), (284, 1503500), (310, 1377400), (355, 1202800), (388, 1100500), (400, 1067485), (485, 880400), (496, 860875), (500, 853988), (568, 751750), (620, 688700), (710, 601400), (775, 550960), (776, 550250), (970, 440200), (1000, 426994), (1136, 375875), (1240, 344350), (1420, 300700), (1550, 275480), (1552, 275125), (1775, 240560), (1940, 220100), (2000, 213497), (2201, 194000), (2425, 176080), (2480, 172175), (2840, 150350), (3007, 142000), (3100, 137740), (3550, 120280), (3875, 110192), (3880, 110050), (4402, 97000), (4850, 88040), (5680, 75175), (6014, 71000), (6200, 68870), (6887, 62000), (7100, 60140), (7750, 55096), (7760, 55025), (8804, 48500), (8875, 48112), (9700, 44020), (11005, 38800), (12028, 35500), (12125, 35216), (12400, 34435), (13774, 31000), (14200, 30070), (15035, 28400), (15500, 27548), (17608, 24250), (17750, 24056), (19400, 22010)]