64069740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{50849}}^1$

素因数の和:50871

約数の個数: 72

約数和(自身を含む): 222112800

約数和(自身を除く): 158043060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 50849, 101698, 152547, 203396, 254245, 305094, 355943, 457641, 508490, 610188, 711886, 762735, 915282, 1016980, 1067829, 1423772, 1525470, 1779715, 1830564, 2135658, 2288205, 3050940, 3203487, 3559430, 4271316, 4576410, 5339145, 6406974, 7118860, 9152820, 10678290, 12813948, 16017435, 21356580, 32034870, 64069740]

約数ペア:

[(1, 64069740), (2, 32034870), (3, 21356580), (4, 16017435), (5, 12813948), (6, 10678290), (7, 9152820), (9, 7118860), (10, 6406974), (12, 5339145), (14, 4576410), (15, 4271316), (18, 3559430), (20, 3203487), (21, 3050940), (28, 2288205), (30, 2135658), (35, 1830564), (36, 1779715), (42, 1525470), (45, 1423772), (60, 1067829), (63, 1016980), (70, 915282), (84, 762735), (90, 711886), (105, 610188), (126, 508490), (140, 457641), (180, 355943), (210, 305094), (252, 254245), (315, 203396), (420, 152547), (630, 101698), (1260, 50849)]