165001620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{56123}}^1$

素因数の和:56149

約数の個数: 72

約数和(自身を含む): 537443424

約数和(自身を除く): 372441804

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, 56123, 112246, 168369, 224492, 280615, 336738, 392861, 561230, 673476, 785722, 841845, 1122460, 1178583, 1571444, 1683690, 1964305, 2357166, 2750027, 3367380, 3928610, 4714332, 5500054, 5892915, 7857220, 8250081, 11000108, 11785830, 13750135, 16500162, 23571660, 27500270, 33000324, 41250405, 55000540, 82500810, 165001620]

約数ペア:

[(1, 165001620), (2, 82500810), (3, 55000540), (4, 41250405), (5, 33000324), (6, 27500270), (7, 23571660), (10, 16500162), (12, 13750135), (14, 11785830), (15, 11000108), (20, 8250081), (21, 7857220), (28, 5892915), (30, 5500054), (35, 4714332), (42, 3928610), (49, 3367380), (60, 2750027), (70, 2357166), (84, 1964305), (98, 1683690), (105, 1571444), (140, 1178583), (147, 1122460), (196, 841845), (210, 785722), (245, 673476), (294, 561230), (420, 392861), (490, 336738), (588, 280615), (735, 224492), (980, 168369), (1470, 112246), (2940, 56123)]