797152500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:600

約数の個数: 180

約数和(自身を含む): 2558556000

約数和(自身を除く): 1761403500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 125, 142, 150, 180, 213, 225, 250, 284, 300, 355, 375, 426, 450, 499, 500, 625, 639, 710, 750, 852, 900, 998, 1065, 1125, 1250, 1278, 1420, 1497, 1500, 1775, 1875, 1996, 2130, 2250, 2495, 2500, 2556, 2994, 3195, 3550, 3750, 4260, 4491, 4500, 4990, 5325, 5625, 5988, 6390, 7100, 7485, 7500, 8875, 8982, 9980, 10650, 11250, 12475, 12780, 14970, 15975, 17750, 17964, 21300, 22455, 22500, 24950, 26625, 29940, 31950, 35429, 35500, 37425, 44375, 44910, 49900, 53250, 62375, 63900, 70858, 74850, 79875, 88750, 89820, 106287, 106500, 112275, 124750, 133125, 141716, 149700, 159750, 177145, 177500, 187125, 212574, 224550, 249500, 266250, 311875, 318861, 319500, 354290, 374250, 399375, 425148, 449100, 531435, 532500, 561375, 623750, 637722, 708580, 748500, 798750, 885725, 935625, 1062870, 1122750, 1247500, 1275444, 1594305, 1597500, 1771450, 1871250, 2125740, 2245500, 2657175, 2806875, 3188610, 3542900, 3742500, 4428625, 5314350, 5613750, 6377220, 7971525, 8857250, 10628700, 11227500, 13285875, 15943050, 17714500, 22143125, 26571750, 31886100, 39857625, 44286250, 53143500, 66429375, 79715250, 88572500, 132858750, 159430500, 199288125, 265717500, 398576250, 797152500]

約数ペア:

[(1, 797152500), (2, 398576250), (3, 265717500), (4, 199288125), (5, 159430500), (6, 132858750), (9, 88572500), (10, 79715250), (12, 66429375), (15, 53143500), (18, 44286250), (20, 39857625), (25, 31886100), (30, 26571750), (36, 22143125), (45, 17714500), (50, 15943050), (60, 13285875), (71, 11227500), (75, 10628700), (90, 8857250), (100, 7971525), (125, 6377220), (142, 5613750), (150, 5314350), (180, 4428625), (213, 3742500), (225, 3542900), (250, 3188610), (284, 2806875), (300, 2657175), (355, 2245500), (375, 2125740), (426, 1871250), (450, 1771450), (499, 1597500), (500, 1594305), (625, 1275444), (639, 1247500), (710, 1122750), (750, 1062870), (852, 935625), (900, 885725), (998, 798750), (1065, 748500), (1125, 708580), (1250, 637722), (1278, 623750), (1420, 561375), (1497, 532500), (1500, 531435), (1775, 449100), (1875, 425148), (1996, 399375), (2130, 374250), (2250, 354290), (2495, 319500), (2500, 318861), (2556, 311875), (2994, 266250), (3195, 249500), (3550, 224550), (3750, 212574), (4260, 187125), (4491, 177500), (4500, 177145), (4990, 159750), (5325, 149700), (5625, 141716), (5988, 133125), (6390, 124750), (7100, 112275), (7485, 106500), (7500, 106287), (8875, 89820), (8982, 88750), (9980, 79875), (10650, 74850), (11250, 70858), (12475, 63900), (12780, 62375), (14970, 53250), (15975, 49900), (17750, 44910), (17964, 44375), (21300, 37425), (22455, 35500), (22500, 35429), (24950, 31950), (26625, 29940)]