328484940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{782107}}^1$

素因数の和:782126

約数の個数: 48

約数和(自身を含む): 1051153152

約数和(自身を除く): 722668212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 782107, 1564214, 2346321, 3128428, 3910535, 4692642, 5474749, 7821070, 9385284, 10949498, 11731605, 15642140, 16424247, 21898996, 23463210, 27373745, 32848494, 46926420, 54747490, 65696988, 82121235, 109494980, 164242470, 328484940]

約数ペア:

[(1, 328484940), (2, 164242470), (3, 109494980), (4, 82121235), (5, 65696988), (6, 54747490), (7, 46926420), (10, 32848494), (12, 27373745), (14, 23463210), (15, 21898996), (20, 16424247), (21, 15642140), (28, 11731605), (30, 10949498), (35, 9385284), (42, 7821070), (60, 5474749), (70, 4692642), (84, 3910535), (105, 3128428), (140, 2346321), (210, 1564214), (420, 782107)]