149817470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 313286400

約数和(自身を除く): 163468930

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 97, 110, 190, 194, 209, 418, 485, 739, 970, 1045, 1067, 1478, 1843, 2090, 2134, 3686, 3695, 5335, 7390, 8129, 9215, 10670, 14041, 16258, 18430, 20273, 28082, 40546, 40645, 70205, 71683, 81290, 101365, 140410, 143366, 154451, 202730, 308902, 358415, 716830, 772255, 788513, 1361977, 1544510, 1577026, 2723954, 3942565, 6809885, 7885130, 13619770, 14981747, 29963494, 74908735, 149817470]

約数ペア:

[(1, 149817470), (2, 74908735), (5, 29963494), (10, 14981747), (11, 13619770), (19, 7885130), (22, 6809885), (38, 3942565), (55, 2723954), (95, 1577026), (97, 1544510), (110, 1361977), (190, 788513), (194, 772255), (209, 716830), (418, 358415), (485, 308902), (739, 202730), (970, 154451), (1045, 143366), (1067, 140410), (1478, 101365), (1843, 81290), (2090, 71683), (2134, 70205), (3686, 40645), (3695, 40546), (5335, 28082), (7390, 20273), (8129, 18430), (9215, 16258), (10670, 14041)]