51892890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8521}}^1$

素因数の和:8567

約数の個数: 64

約数和(自身を含む): 147260160

約数和(自身を除く): 95367270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 8521, 17042, 25563, 42605, 51126, 59647, 85210, 119294, 127815, 178941, 247109, 255630, 298235, 357882, 494218, 596470, 741327, 894705, 1235545, 1482654, 1729763, 1789410, 2471090, 3459526, 3706635, 5189289, 7413270, 8648815, 10378578, 17297630, 25946445, 51892890]

約数ペア:

[(1, 51892890), (2, 25946445), (3, 17297630), (5, 10378578), (6, 8648815), (7, 7413270), (10, 5189289), (14, 3706635), (15, 3459526), (21, 2471090), (29, 1789410), (30, 1729763), (35, 1482654), (42, 1235545), (58, 894705), (70, 741327), (87, 596470), (105, 494218), (145, 357882), (174, 298235), (203, 255630), (210, 247109), (290, 178941), (406, 127815), (435, 119294), (609, 85210), (870, 59647), (1015, 51126), (1218, 42605), (2030, 25563), (3045, 17042), (6090, 8521)]