163615860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21139}}^1$

素因数の和:21197

約数の個数: 72

約数和(自身を含む): 507867360

約数和(自身を除く): 344251500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 21139, 42278, 63417, 84556, 105695, 126834, 190251, 211390, 253668, 317085, 380502, 422780, 634170, 761004, 908977, 951255, 1268340, 1817954, 1902510, 2726931, 3635908, 3805020, 4544885, 5453862, 8180793, 9089770, 10907724, 13634655, 16361586, 18179540, 27269310, 32723172, 40903965, 54538620, 81807930, 163615860]

約数ペア:

[(1, 163615860), (2, 81807930), (3, 54538620), (4, 40903965), (5, 32723172), (6, 27269310), (9, 18179540), (10, 16361586), (12, 13634655), (15, 10907724), (18, 9089770), (20, 8180793), (30, 5453862), (36, 4544885), (43, 3805020), (45, 3635908), (60, 2726931), (86, 1902510), (90, 1817954), (129, 1268340), (172, 951255), (180, 908977), (215, 761004), (258, 634170), (387, 422780), (430, 380502), (516, 317085), (645, 253668), (774, 211390), (860, 190251), (1290, 126834), (1548, 105695), (1935, 84556), (2580, 63417), (3870, 42278), (7740, 21139)]