1566997100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{4679}}^1$

素因数の和:4907

約数の個数: 72

約数和(自身を含む): 3619455840

約数和(自身を除く): 2052458740

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 197, 340, 394, 425, 788, 850, 985, 1700, 1970, 3349, 3940, 4679, 4925, 6698, 9358, 9850, 13396, 16745, 18716, 19700, 23395, 33490, 46790, 66980, 79543, 83725, 93580, 116975, 159086, 167450, 233950, 318172, 334900, 397715, 467900, 795430, 921763, 1590860, 1843526, 1988575, 3687052, 3977150, 4608815, 7954300, 9217630, 15669971, 18435260, 23044075, 31339942, 46088150, 62679884, 78349855, 92176300, 156699710, 313399420, 391749275, 783498550, 1566997100]

約数ペア:

[(1, 1566997100), (2, 783498550), (4, 391749275), (5, 313399420), (10, 156699710), (17, 92176300), (20, 78349855), (25, 62679884), (34, 46088150), (50, 31339942), (68, 23044075), (85, 18435260), (100, 15669971), (170, 9217630), (197, 7954300), (340, 4608815), (394, 3977150), (425, 3687052), (788, 1988575), (850, 1843526), (985, 1590860), (1700, 921763), (1970, 795430), (3349, 467900), (3940, 397715), (4679, 334900), (4925, 318172), (6698, 233950), (9358, 167450), (9850, 159086), (13396, 116975), (16745, 93580), (18716, 83725), (19700, 79543), (23395, 66980), (33490, 46790)]