61522860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 204228864

約数和(自身を除く): 142706004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 107, 111, 140, 148, 185, 210, 214, 222, 259, 321, 370, 420, 428, 444, 518, 535, 555, 642, 740, 749, 777, 1036, 1070, 1110, 1284, 1295, 1369, 1498, 1554, 1605, 2140, 2220, 2247, 2590, 2738, 2996, 3108, 3210, 3745, 3885, 3959, 4107, 4494, 5180, 5476, 6420, 6845, 7490, 7770, 7918, 8214, 8988, 9583, 11235, 11877, 13690, 14980, 15540, 15836, 16428, 19166, 19795, 20535, 22470, 23754, 27380, 27713, 28749, 38332, 39590, 41070, 44940, 47508, 47915, 55426, 57498, 59385, 79180, 82140, 83139, 95830, 110852, 114996, 118770, 138565, 143745, 146483, 166278, 191660, 237540, 277130, 287490, 292966, 332556, 415695, 439449, 554260, 574980, 585932, 732415, 831390, 878898, 1025381, 1464830, 1662780, 1757796, 2050762, 2197245, 2929660, 3076143, 4101524, 4394490, 5126905, 6152286, 8788980, 10253810, 12304572, 15380715, 20507620, 30761430, 61522860]

約数ペア:

[(1, 61522860), (2, 30761430), (3, 20507620), (4, 15380715), (5, 12304572), (6, 10253810), (7, 8788980), (10, 6152286), (12, 5126905), (14, 4394490), (15, 4101524), (20, 3076143), (21, 2929660), (28, 2197245), (30, 2050762), (35, 1757796), (37, 1662780), (42, 1464830), (60, 1025381), (70, 878898), (74, 831390), (84, 732415), (105, 585932), (107, 574980), (111, 554260), (140, 439449), (148, 415695), (185, 332556), (210, 292966), (214, 287490), (222, 277130), (259, 237540), (321, 191660), (370, 166278), (420, 146483), (428, 143745), (444, 138565), (518, 118770), (535, 114996), (555, 110852), (642, 95830), (740, 83139), (749, 82140), (777, 79180), (1036, 59385), (1070, 57498), (1110, 55426), (1284, 47915), (1295, 47508), (1369, 44940), (1498, 41070), (1554, 39590), (1605, 38332), (2140, 28749), (2220, 27713), (2247, 27380), (2590, 23754), (2738, 22470), (2996, 20535), (3108, 19795), (3210, 19166), (3745, 16428), (3885, 15836), (3959, 15540), (4107, 14980), (4494, 13690), (5180, 11877), (5476, 11235), (6420, 9583), (6845, 8988), (7490, 8214), (7770, 7918)]