61707580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 145995696

約数和(自身を除く): 84288116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 121, 172, 215, 220, 242, 430, 473, 484, 593, 605, 860, 946, 1186, 1210, 1892, 2365, 2372, 2420, 2965, 4730, 5203, 5930, 6523, 9460, 10406, 11860, 13046, 20812, 25499, 26015, 26092, 32615, 50998, 52030, 65230, 71753, 101996, 104060, 127495, 130460, 143506, 254990, 280489, 287012, 358765, 509980, 560978, 717530, 1121956, 1402445, 1435060, 2804890, 3085379, 5609780, 6170758, 12341516, 15426895, 30853790, 61707580]

約数ペア:

[(1, 61707580), (2, 30853790), (4, 15426895), (5, 12341516), (10, 6170758), (11, 5609780), (20, 3085379), (22, 2804890), (43, 1435060), (44, 1402445), (55, 1121956), (86, 717530), (110, 560978), (121, 509980), (172, 358765), (215, 287012), (220, 280489), (242, 254990), (430, 143506), (473, 130460), (484, 127495), (593, 104060), (605, 101996), (860, 71753), (946, 65230), (1186, 52030), (1210, 50998), (1892, 32615), (2365, 26092), (2372, 26015), (2420, 25499), (2965, 20812), (4730, 13046), (5203, 11860), (5930, 10406), (6523, 9460)]