157914540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{125329}}^1$

素因数の和:125351

約数の個数: 72

約数和(自身を含む): 547441440

約数和(自身を除く): 389526900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 125329, 250658, 375987, 501316, 626645, 751974, 877303, 1127961, 1253290, 1503948, 1754606, 1879935, 2255922, 2506580, 2631909, 3509212, 3759870, 4386515, 4511844, 5263818, 5639805, 7519740, 7895727, 8773030, 10527636, 11279610, 13159545, 15791454, 17546060, 22559220, 26319090, 31582908, 39478635, 52638180, 78957270, 157914540]

約数ペア:

[(1, 157914540), (2, 78957270), (3, 52638180), (4, 39478635), (5, 31582908), (6, 26319090), (7, 22559220), (9, 17546060), (10, 15791454), (12, 13159545), (14, 11279610), (15, 10527636), (18, 8773030), (20, 7895727), (21, 7519740), (28, 5639805), (30, 5263818), (35, 4511844), (36, 4386515), (42, 3759870), (45, 3509212), (60, 2631909), (63, 2506580), (70, 2255922), (84, 1879935), (90, 1754606), (105, 1503948), (126, 1253290), (140, 1127961), (180, 877303), (210, 751974), (252, 626645), (315, 501316), (420, 375987), (630, 250658), (1260, 125329)]