1365985740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{464621}}^1$

素因数の和:464647

約数の個数: 72

約数和(自身を含む): 4449220272

約数和(自身を除く): 3083234532

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, 464621, 929242, 1393863, 1858484, 2323105, 2787726, 3252347, 4646210, 5575452, 6504694, 6969315, 9292420, 9757041, 13009388, 13938630, 16261735, 19514082, 22766429, 27877260, 32523470, 39028164, 45532858, 48785205, 65046940, 68299287, 91065716, 97570410, 113832145, 136598574, 195140820, 227664290, 273197148, 341496435, 455328580, 682992870, 1365985740]

約数ペア:

[(1, 1365985740), (2, 682992870), (3, 455328580), (4, 341496435), (5, 273197148), (6, 227664290), (7, 195140820), (10, 136598574), (12, 113832145), (14, 97570410), (15, 91065716), (20, 68299287), (21, 65046940), (28, 48785205), (30, 45532858), (35, 39028164), (42, 32523470), (49, 27877260), (60, 22766429), (70, 19514082), (84, 16261735), (98, 13938630), (105, 13009388), (140, 9757041), (147, 9292420), (196, 6969315), (210, 6504694), (245, 5575452), (294, 4646210), (420, 3252347), (490, 2787726), (588, 2323105), (735, 1858484), (980, 1393863), (1470, 929242), (2940, 464621)]