267155510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 524880000

約数和(自身を除く): 257724490

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 149, 170, 199, 265, 298, 398, 530, 745, 901, 995, 1490, 1802, 1990, 2533, 3383, 4505, 5066, 6766, 7897, 9010, 10547, 12665, 15794, 16915, 21094, 25330, 29651, 33830, 39485, 52735, 59302, 78970, 105470, 134249, 148255, 179299, 268498, 296510, 358598, 504067, 671245, 896495, 1008134, 1342490, 1571503, 1792990, 2520335, 3143006, 5040670, 7857515, 15715030, 26715551, 53431102, 133577755, 267155510]

約数ペア:

[(1, 267155510), (2, 133577755), (5, 53431102), (10, 26715551), (17, 15715030), (34, 7857515), (53, 5040670), (85, 3143006), (106, 2520335), (149, 1792990), (170, 1571503), (199, 1342490), (265, 1008134), (298, 896495), (398, 671245), (530, 504067), (745, 358598), (901, 296510), (995, 268498), (1490, 179299), (1802, 148255), (1990, 134249), (2533, 105470), (3383, 78970), (4505, 59302), (5066, 52735), (6766, 39485), (7897, 33830), (9010, 29651), (10547, 25330), (12665, 21094), (15794, 16915)]