72509570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1619

約数の個数: 64

約数和(自身を含む): 161118720

約数和(自身を除く): 88609150

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 58, 70, 115, 145, 161, 203, 230, 290, 322, 406, 667, 805, 1015, 1334, 1553, 1610, 2030, 3106, 3335, 4669, 6670, 7765, 9338, 10871, 15530, 21742, 23345, 35719, 45037, 46690, 54355, 71438, 90074, 108710, 178595, 225185, 250033, 315259, 357190, 450370, 500066, 630518, 1035851, 1250165, 1576295, 2071702, 2500330, 3152590, 5179255, 7250957, 10358510, 14501914, 36254785, 72509570]

約数ペア:

[(1, 72509570), (2, 36254785), (5, 14501914), (7, 10358510), (10, 7250957), (14, 5179255), (23, 3152590), (29, 2500330), (35, 2071702), (46, 1576295), (58, 1250165), (70, 1035851), (115, 630518), (145, 500066), (161, 450370), (203, 357190), (230, 315259), (290, 250033), (322, 225185), (406, 178595), (667, 108710), (805, 90074), (1015, 71438), (1334, 54355), (1553, 46690), (1610, 45037), (2030, 35719), (3106, 23345), (3335, 21742), (4669, 15530), (6670, 10871), (7765, 9338)]