31484170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 63296640

約数和(自身を除く): 31812470

約数列:

[1, 2, 5, 10, 17, 34, 43, 59, 73, 85, 86, 118, 146, 170, 215, 295, 365, 430, 590, 730, 731, 1003, 1241, 1462, 2006, 2482, 2537, 3139, 3655, 4307, 5015, 5074, 6205, 6278, 7310, 8614, 10030, 12410, 12685, 15695, 21535, 25370, 31390, 43070, 43129, 53363, 73219, 86258, 106726, 146438, 185201, 215645, 266815, 366095, 370402, 431290, 533630, 732190, 926005, 1852010, 3148417, 6296834, 15742085, 31484170]

約数ペア:

[(1, 31484170), (2, 15742085), (5, 6296834), (10, 3148417), (17, 1852010), (34, 926005), (43, 732190), (59, 533630), (73, 431290), (85, 370402), (86, 366095), (118, 266815), (146, 215645), (170, 185201), (215, 146438), (295, 106726), (365, 86258), (430, 73219), (590, 53363), (730, 43129), (731, 43070), (1003, 31390), (1241, 25370), (1462, 21535), (2006, 15695), (2482, 12685), (2537, 12410), (3139, 10030), (3655, 8614), (4307, 7310), (5015, 6278), (5074, 6205)]