64875870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 186900480

約数和(自身を除く): 122024610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 31, 45, 46, 54, 62, 69, 90, 93, 115, 135, 138, 155, 186, 207, 230, 270, 279, 310, 337, 345, 414, 465, 558, 621, 674, 690, 713, 837, 930, 1011, 1035, 1242, 1395, 1426, 1674, 1685, 2022, 2070, 2139, 2790, 3033, 3105, 3370, 3565, 4185, 4278, 5055, 6066, 6210, 6417, 7130, 7751, 8370, 9099, 10110, 10447, 10695, 12834, 15165, 15502, 18198, 19251, 20894, 21390, 23253, 30330, 31341, 32085, 38502, 38755, 45495, 46506, 52235, 62682, 64170, 69759, 77510, 90990, 94023, 96255, 104470, 116265, 139518, 156705, 188046, 192510, 209277, 232530, 240281, 282069, 313410, 348795, 418554, 470115, 480562, 564138, 697590, 720843, 940230, 1046385, 1201405, 1410345, 1441686, 2092770, 2162529, 2402810, 2820690, 3604215, 4325058, 6487587, 7208430, 10812645, 12975174, 21625290, 32437935, 64875870]

約数ペア:

[(1, 64875870), (2, 32437935), (3, 21625290), (5, 12975174), (6, 10812645), (9, 7208430), (10, 6487587), (15, 4325058), (18, 3604215), (23, 2820690), (27, 2402810), (30, 2162529), (31, 2092770), (45, 1441686), (46, 1410345), (54, 1201405), (62, 1046385), (69, 940230), (90, 720843), (93, 697590), (115, 564138), (135, 480562), (138, 470115), (155, 418554), (186, 348795), (207, 313410), (230, 282069), (270, 240281), (279, 232530), (310, 209277), (337, 192510), (345, 188046), (414, 156705), (465, 139518), (558, 116265), (621, 104470), (674, 96255), (690, 94023), (713, 90990), (837, 77510), (930, 69759), (1011, 64170), (1035, 62682), (1242, 52235), (1395, 46506), (1426, 45495), (1674, 38755), (1685, 38502), (2022, 32085), (2070, 31341), (2139, 30330), (2790, 23253), (3033, 21390), (3105, 20894), (3370, 19251), (3565, 18198), (4185, 15502), (4278, 15165), (5055, 12834), (6066, 10695), (6210, 10447), (6417, 10110), (7130, 9099), (7751, 8370)]