203415540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{11731}}^1$

素因数の和:11777

約数の個数: 72

約数和(自身を含む): 605089632

約数和(自身を除く): 401674092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 4335, 5780, 8670, 11731, 17340, 23462, 35193, 46924, 58655, 70386, 117310, 140772, 175965, 199427, 234620, 351930, 398854, 598281, 703860, 797708, 997135, 1196562, 1994270, 2393124, 2991405, 3390259, 3988540, 5982810, 6780518, 10170777, 11965620, 13561036, 16951295, 20341554, 33902590, 40683108, 50853885, 67805180, 101707770, 203415540]

約数ペア:

[(1, 203415540), (2, 101707770), (3, 67805180), (4, 50853885), (5, 40683108), (6, 33902590), (10, 20341554), (12, 16951295), (15, 13561036), (17, 11965620), (20, 10170777), (30, 6780518), (34, 5982810), (51, 3988540), (60, 3390259), (68, 2991405), (85, 2393124), (102, 1994270), (170, 1196562), (204, 997135), (255, 797708), (289, 703860), (340, 598281), (510, 398854), (578, 351930), (867, 234620), (1020, 199427), (1156, 175965), (1445, 140772), (1734, 117310), (2890, 70386), (3468, 58655), (4335, 46924), (5780, 35193), (8670, 23462), (11731, 17340)]