66163890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8929}}^1$

素因数の和:8971

約数の個数: 64

約数和(自身を含む): 180028800

約数和(自身を除く): 113864910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 8929, 17858, 26787, 44645, 53574, 89290, 116077, 133935, 169651, 232154, 267870, 339302, 348231, 508953, 580385, 696462, 848255, 1017906, 1160770, 1696510, 1741155, 2205463, 2544765, 3482310, 4410926, 5089530, 6616389, 11027315, 13232778, 22054630, 33081945, 66163890]

約数ペア:

[(1, 66163890), (2, 33081945), (3, 22054630), (5, 13232778), (6, 11027315), (10, 6616389), (13, 5089530), (15, 4410926), (19, 3482310), (26, 2544765), (30, 2205463), (38, 1741155), (39, 1696510), (57, 1160770), (65, 1017906), (78, 848255), (95, 696462), (114, 580385), (130, 508953), (190, 348231), (195, 339302), (247, 267870), (285, 232154), (390, 169651), (494, 133935), (570, 116077), (741, 89290), (1235, 53574), (1482, 44645), (2470, 26787), (3705, 17858), (7410, 8929)]