61253220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 209018880

約数和(自身を除く): 147765660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 47, 58, 60, 70, 84, 87, 94, 105, 107, 116, 140, 141, 145, 174, 188, 203, 210, 214, 235, 282, 290, 321, 329, 348, 406, 420, 428, 435, 470, 535, 564, 580, 609, 642, 658, 705, 749, 812, 870, 940, 987, 1015, 1070, 1218, 1284, 1316, 1363, 1410, 1498, 1605, 1645, 1740, 1974, 2030, 2140, 2247, 2436, 2726, 2820, 2996, 3045, 3103, 3210, 3290, 3745, 3948, 4060, 4089, 4494, 4935, 5029, 5452, 6090, 6206, 6420, 6580, 6815, 7490, 8178, 8988, 9309, 9541, 9870, 10058, 11235, 12180, 12412, 13630, 14980, 15087, 15515, 16356, 18618, 19082, 19740, 20116, 20445, 21721, 22470, 25145, 27260, 28623, 30174, 31030, 35203, 37236, 38164, 40890, 43442, 44940, 46545, 47705, 50290, 57246, 60348, 62060, 65163, 70406, 75435, 81780, 86884, 93090, 95410, 100580, 105609, 108605, 114492, 130326, 140812, 143115, 145841, 150870, 176015, 186180, 190820, 211218, 217210, 260652, 286230, 291682, 301740, 325815, 352030, 422436, 434420, 437523, 528045, 572460, 583364, 651630, 704060, 729205, 875046, 1020887, 1056090, 1303260, 1458410, 1750092, 2041774, 2112180, 2187615, 2916820, 3062661, 4083548, 4375230, 5104435, 6125322, 8750460, 10208870, 12250644, 15313305, 20417740, 30626610, 61253220]

約数ペア:

[(1, 61253220), (2, 30626610), (3, 20417740), (4, 15313305), (5, 12250644), (6, 10208870), (7, 8750460), (10, 6125322), (12, 5104435), (14, 4375230), (15, 4083548), (20, 3062661), (21, 2916820), (28, 2187615), (29, 2112180), (30, 2041774), (35, 1750092), (42, 1458410), (47, 1303260), (58, 1056090), (60, 1020887), (70, 875046), (84, 729205), (87, 704060), (94, 651630), (105, 583364), (107, 572460), (116, 528045), (140, 437523), (141, 434420), (145, 422436), (174, 352030), (188, 325815), (203, 301740), (210, 291682), (214, 286230), (235, 260652), (282, 217210), (290, 211218), (321, 190820), (329, 186180), (348, 176015), (406, 150870), (420, 145841), (428, 143115), (435, 140812), (470, 130326), (535, 114492), (564, 108605), (580, 105609), (609, 100580), (642, 95410), (658, 93090), (705, 86884), (749, 81780), (812, 75435), (870, 70406), (940, 65163), (987, 62060), (1015, 60348), (1070, 57246), (1218, 50290), (1284, 47705), (1316, 46545), (1363, 44940), (1410, 43442), (1498, 40890), (1605, 38164), (1645, 37236), (1740, 35203), (1974, 31030), (2030, 30174), (2140, 28623), (2247, 27260), (2436, 25145), (2726, 22470), (2820, 21721), (2996, 20445), (3045, 20116), (3103, 19740), (3210, 19082), (3290, 18618), (3745, 16356), (3948, 15515), (4060, 15087), (4089, 14980), (4494, 13630), (4935, 12412), (5029, 12180), (5452, 11235), (6090, 10058), (6206, 9870), (6420, 9541), (6580, 9309), (6815, 8988), (7490, 8178)]