73960540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^2$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 174741840

約数和(自身を除く): 100781300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 107, 170, 190, 214, 323, 340, 380, 428, 535, 646, 1070, 1292, 1615, 1819, 2033, 2140, 3230, 3638, 4066, 6460, 7276, 8132, 9095, 10165, 11449, 18190, 20330, 22898, 34561, 36380, 40660, 45796, 57245, 69122, 114490, 138244, 172805, 194633, 217531, 228980, 345610, 389266, 435062, 691220, 778532, 870124, 973165, 1087655, 1946330, 2175310, 3698027, 3892660, 4350620, 7396054, 14792108, 18490135, 36980270, 73960540]

約数ペア:

[(1, 73960540), (2, 36980270), (4, 18490135), (5, 14792108), (10, 7396054), (17, 4350620), (19, 3892660), (20, 3698027), (34, 2175310), (38, 1946330), (68, 1087655), (76, 973165), (85, 870124), (95, 778532), (107, 691220), (170, 435062), (190, 389266), (214, 345610), (323, 228980), (340, 217531), (380, 194633), (428, 172805), (535, 138244), (646, 114490), (1070, 69122), (1292, 57245), (1615, 45796), (1819, 40660), (2033, 36380), (2140, 34561), (3230, 22898), (3638, 20330), (4066, 18190), (6460, 11449), (7276, 10165), (8132, 9095)]