15202964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 34735680

約数和(自身を除く): 19532716

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 41, 68, 76, 82, 119, 133, 164, 238, 266, 287, 323, 476, 532, 574, 646, 697, 779, 1148, 1292, 1394, 1558, 1681, 2261, 2788, 3116, 3362, 4522, 4879, 5453, 6724, 9044, 9758, 10906, 11767, 13243, 19516, 21812, 23534, 26486, 28577, 31939, 47068, 52972, 57154, 63878, 92701, 114308, 127756, 185402, 200039, 223573, 370804, 400078, 447146, 542963, 800156, 894292, 1085926, 2171852, 3800741, 7601482, 15202964]

約数ペア:

[(1, 15202964), (2, 7601482), (4, 3800741), (7, 2171852), (14, 1085926), (17, 894292), (19, 800156), (28, 542963), (34, 447146), (38, 400078), (41, 370804), (68, 223573), (76, 200039), (82, 185402), (119, 127756), (133, 114308), (164, 92701), (238, 63878), (266, 57154), (287, 52972), (323, 47068), (476, 31939), (532, 28577), (574, 26486), (646, 23534), (697, 21812), (779, 19516), (1148, 13243), (1292, 11767), (1394, 10906), (1558, 9758), (1681, 9044), (2261, 6724), (2788, 5453), (3116, 4879), (3362, 4522)]