214293660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{72889}}^1$

素因数の和:72915

約数の個数: 72

約数和(自身を含む): 697994640

約数和(自身を除く): 483700980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 72889, 145778, 218667, 291556, 364445, 437334, 510223, 728890, 874668, 1020446, 1093335, 1457780, 1530669, 2040892, 2186670, 2551115, 3061338, 3571561, 4373340, 5102230, 6122676, 7143122, 7653345, 10204460, 10714683, 14286244, 15306690, 17857805, 21429366, 30613380, 35715610, 42858732, 53573415, 71431220, 107146830, 214293660]

約数ペア:

[(1, 214293660), (2, 107146830), (3, 71431220), (4, 53573415), (5, 42858732), (6, 35715610), (7, 30613380), (10, 21429366), (12, 17857805), (14, 15306690), (15, 14286244), (20, 10714683), (21, 10204460), (28, 7653345), (30, 7143122), (35, 6122676), (42, 5102230), (49, 4373340), (60, 3571561), (70, 3061338), (84, 2551115), (98, 2186670), (105, 2040892), (140, 1530669), (147, 1457780), (196, 1093335), (210, 1020446), (245, 874668), (294, 728890), (420, 510223), (490, 437334), (588, 364445), (735, 291556), (980, 218667), (1470, 145778), (2940, 72889)]