455766220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1399}}^1$

素因数の和:1607

約数の個数: 96

約数和(自身を含む): 1185408000

約数和(自身を除く): 729641780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 179, 182, 260, 358, 364, 455, 716, 895, 910, 1253, 1399, 1790, 1820, 2327, 2506, 2798, 3580, 4654, 5012, 5596, 6265, 6995, 9308, 9793, 11635, 12530, 13990, 16289, 18187, 19586, 23270, 25060, 27980, 32578, 36374, 39172, 46540, 48965, 65156, 72748, 81445, 90935, 97930, 127309, 162890, 181870, 195860, 250421, 254618, 325780, 363740, 500842, 509236, 636545, 1001684, 1252105, 1273090, 1752947, 2504210, 2546180, 3255473, 3505894, 5008420, 6510946, 7011788, 8764735, 13021892, 16277365, 17529470, 22788311, 32554730, 35058940, 45576622, 65109460, 91153244, 113941555, 227883110, 455766220]

約数ペア:

[(1, 455766220), (2, 227883110), (4, 113941555), (5, 91153244), (7, 65109460), (10, 45576622), (13, 35058940), (14, 32554730), (20, 22788311), (26, 17529470), (28, 16277365), (35, 13021892), (52, 8764735), (65, 7011788), (70, 6510946), (91, 5008420), (130, 3505894), (140, 3255473), (179, 2546180), (182, 2504210), (260, 1752947), (358, 1273090), (364, 1252105), (455, 1001684), (716, 636545), (895, 509236), (910, 500842), (1253, 363740), (1399, 325780), (1790, 254618), (1820, 250421), (2327, 195860), (2506, 181870), (2798, 162890), (3580, 127309), (4654, 97930), (5012, 90935), (5596, 81445), (6265, 72748), (6995, 65156), (9308, 48965), (9793, 46540), (11635, 39172), (12530, 36374), (13990, 32578), (16289, 27980), (18187, 25060), (19586, 23270)]