16481570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 36702720

約数和(自身を除く): 20221150

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 58, 70, 115, 145, 161, 203, 230, 290, 322, 353, 406, 667, 706, 805, 1015, 1334, 1610, 1765, 2030, 2471, 3335, 3530, 4669, 4942, 6670, 8119, 9338, 10237, 12355, 16238, 20474, 23345, 24710, 40595, 46690, 51185, 56833, 71659, 81190, 102370, 113666, 143318, 235451, 284165, 358295, 470902, 568330, 716590, 1177255, 1648157, 2354510, 3296314, 8240785, 16481570]

約数ペア:

[(1, 16481570), (2, 8240785), (5, 3296314), (7, 2354510), (10, 1648157), (14, 1177255), (23, 716590), (29, 568330), (35, 470902), (46, 358295), (58, 284165), (70, 235451), (115, 143318), (145, 113666), (161, 102370), (203, 81190), (230, 71659), (290, 56833), (322, 51185), (353, 46690), (406, 40595), (667, 24710), (706, 23345), (805, 20474), (1015, 16238), (1334, 12355), (1610, 10237), (1765, 9338), (2030, 8119), (2471, 6670), (3335, 4942), (3530, 4669)]