71296980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69899}}^1$

素因数の和:69928

約数の個数: 48

約数和(自身を含む): 211377600

約数和(自身を除く): 140080620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 69899, 139798, 209697, 279596, 349495, 419394, 698990, 838788, 1048485, 1188283, 1397980, 2096970, 2376566, 3564849, 4193940, 4753132, 5941415, 7129698, 11882830, 14259396, 17824245, 23765660, 35648490, 71296980]

約数ペア:

[(1, 71296980), (2, 35648490), (3, 23765660), (4, 17824245), (5, 14259396), (6, 11882830), (10, 7129698), (12, 5941415), (15, 4753132), (17, 4193940), (20, 3564849), (30, 2376566), (34, 2096970), (51, 1397980), (60, 1188283), (68, 1048485), (85, 838788), (102, 698990), (170, 419394), (204, 349495), (255, 279596), (340, 209697), (510, 139798), (1020, 69899)]