127741740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17891}}^1$

素因数の和:17927

約数の個数: 96

約数和(自身を含む): 432843264

約数和(自身を除く): 305101524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 17891, 35782, 53673, 71564, 89455, 107346, 125237, 178910, 214692, 250474, 268365, 304147, 357820, 375711, 500948, 536730, 608294, 626185, 751422, 912441, 1073460, 1216588, 1252370, 1502844, 1520735, 1824882, 1878555, 2129029, 2504740, 3041470, 3649764, 3757110, 4258058, 4562205, 6082940, 6387087, 7514220, 8516116, 9124410, 10645145, 12774174, 18248820, 21290290, 25548348, 31935435, 42580580, 63870870, 127741740]

約数ペア:

[(1, 127741740), (2, 63870870), (3, 42580580), (4, 31935435), (5, 25548348), (6, 21290290), (7, 18248820), (10, 12774174), (12, 10645145), (14, 9124410), (15, 8516116), (17, 7514220), (20, 6387087), (21, 6082940), (28, 4562205), (30, 4258058), (34, 3757110), (35, 3649764), (42, 3041470), (51, 2504740), (60, 2129029), (68, 1878555), (70, 1824882), (84, 1520735), (85, 1502844), (102, 1252370), (105, 1216588), (119, 1073460), (140, 912441), (170, 751422), (204, 626185), (210, 608294), (238, 536730), (255, 500948), (340, 375711), (357, 357820), (420, 304147), (476, 268365), (510, 250474), (595, 214692), (714, 178910), (1020, 125237), (1190, 107346), (1428, 89455), (1785, 71564), (2380, 53673), (3570, 35782), (7140, 17891)]