61390980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 221760000

約数和(自身を除く): 160369020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 109, 126, 135, 140, 149, 180, 189, 210, 218, 252, 270, 298, 315, 327, 378, 420, 436, 447, 540, 545, 596, 630, 654, 745, 756, 763, 894, 945, 981, 1043, 1090, 1260, 1308, 1341, 1490, 1526, 1635, 1788, 1890, 1962, 2086, 2180, 2235, 2289, 2682, 2943, 2980, 3052, 3129, 3270, 3780, 3815, 3924, 4023, 4172, 4470, 4578, 4905, 5215, 5364, 5886, 6258, 6540, 6705, 6867, 7630, 8046, 8940, 9156, 9387, 9810, 10430, 11445, 11772, 12516, 13410, 13734, 14715, 15260, 15645, 16092, 16241, 18774, 19620, 20115, 20601, 20860, 22890, 26820, 27468, 28161, 29430, 31290, 32482, 34335, 37548, 40230, 41202, 45780, 46935, 48723, 56322, 58860, 62580, 64964, 68670, 80460, 81205, 82404, 93870, 97446, 103005, 112644, 113687, 137340, 140805, 146169, 162410, 187740, 194892, 206010, 227374, 243615, 281610, 292338, 324820, 341061, 412020, 438507, 454748, 487230, 563220, 568435, 584676, 682122, 730845, 877014, 974460, 1023183, 1136870, 1364244, 1461690, 1705305, 1754028, 2046366, 2192535, 2273740, 2923380, 3069549, 3410610, 4092732, 4385070, 5115915, 6139098, 6821220, 8770140, 10231830, 12278196, 15347745, 20463660, 30695490, 61390980]

約数ペア:

[(1, 61390980), (2, 30695490), (3, 20463660), (4, 15347745), (5, 12278196), (6, 10231830), (7, 8770140), (9, 6821220), (10, 6139098), (12, 5115915), (14, 4385070), (15, 4092732), (18, 3410610), (20, 3069549), (21, 2923380), (27, 2273740), (28, 2192535), (30, 2046366), (35, 1754028), (36, 1705305), (42, 1461690), (45, 1364244), (54, 1136870), (60, 1023183), (63, 974460), (70, 877014), (84, 730845), (90, 682122), (105, 584676), (108, 568435), (109, 563220), (126, 487230), (135, 454748), (140, 438507), (149, 412020), (180, 341061), (189, 324820), (210, 292338), (218, 281610), (252, 243615), (270, 227374), (298, 206010), (315, 194892), (327, 187740), (378, 162410), (420, 146169), (436, 140805), (447, 137340), (540, 113687), (545, 112644), (596, 103005), (630, 97446), (654, 93870), (745, 82404), (756, 81205), (763, 80460), (894, 68670), (945, 64964), (981, 62580), (1043, 58860), (1090, 56322), (1260, 48723), (1308, 46935), (1341, 45780), (1490, 41202), (1526, 40230), (1635, 37548), (1788, 34335), (1890, 32482), (1962, 31290), (2086, 29430), (2180, 28161), (2235, 27468), (2289, 26820), (2682, 22890), (2943, 20860), (2980, 20601), (3052, 20115), (3129, 19620), (3270, 18774), (3780, 16241), (3815, 16092), (3924, 15645), (4023, 15260), (4172, 14715), (4470, 13734), (4578, 13410), (4905, 12516), (5215, 11772), (5364, 11445), (5886, 10430), (6258, 9810), (6540, 9387), (6705, 9156), (6867, 8940), (7630, 8046)]