118971490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 243855360

約数和(自身を除く): 124883870

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 139, 155, 251, 278, 310, 341, 502, 682, 695, 1255, 1390, 1529, 1705, 2510, 2761, 3058, 3410, 4309, 5522, 7645, 7781, 8618, 13805, 15290, 15562, 21545, 27610, 34889, 38905, 43090, 47399, 69778, 77810, 85591, 94798, 171182, 174445, 236995, 348890, 383779, 427955, 473990, 767558, 855910, 1081559, 1918895, 2163118, 3837790, 5407795, 10815590, 11897149, 23794298, 59485745, 118971490]

約数ペア:

[(1, 118971490), (2, 59485745), (5, 23794298), (10, 11897149), (11, 10815590), (22, 5407795), (31, 3837790), (55, 2163118), (62, 1918895), (110, 1081559), (139, 855910), (155, 767558), (251, 473990), (278, 427955), (310, 383779), (341, 348890), (502, 236995), (682, 174445), (695, 171182), (1255, 94798), (1390, 85591), (1529, 77810), (1705, 69778), (2510, 47399), (2761, 43090), (3058, 38905), (3410, 34889), (4309, 27610), (5522, 21545), (7645, 15562), (7781, 15290), (8618, 13805)]