61761590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1085

約数の個数: 64

約数和(自身を含む): 132192000

約数和(自身を除く): 70430410

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 145, 190, 209, 290, 319, 418, 551, 638, 1019, 1045, 1102, 1595, 2038, 2090, 2755, 3190, 5095, 5510, 6061, 10190, 11209, 12122, 19361, 22418, 29551, 30305, 38722, 56045, 59102, 60610, 96805, 112090, 147755, 193610, 212971, 295510, 325061, 425942, 561469, 650122, 1064855, 1122938, 1625305, 2129710, 2807345, 3250610, 5614690, 6176159, 12352318, 30880795, 61761590]

約数ペア:

[(1, 61761590), (2, 30880795), (5, 12352318), (10, 6176159), (11, 5614690), (19, 3250610), (22, 2807345), (29, 2129710), (38, 1625305), (55, 1122938), (58, 1064855), (95, 650122), (110, 561469), (145, 425942), (190, 325061), (209, 295510), (290, 212971), (319, 193610), (418, 147755), (551, 112090), (638, 96805), (1019, 60610), (1045, 59102), (1102, 56045), (1595, 38722), (2038, 30305), (2090, 29551), (2755, 22418), (3190, 19361), (5095, 12122), (5510, 11209), (6061, 10190)]