61359900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 206653440

約数和(自身を除く): 145293540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 105, 122, 140, 150, 175, 183, 210, 244, 300, 305, 350, 366, 420, 427, 479, 525, 610, 700, 732, 854, 915, 958, 1050, 1220, 1281, 1437, 1525, 1708, 1830, 1916, 2100, 2135, 2395, 2562, 2874, 3050, 3353, 3660, 4270, 4575, 4790, 5124, 5748, 6100, 6405, 6706, 7185, 8540, 9150, 9580, 10059, 10675, 11975, 12810, 13412, 14370, 16765, 18300, 20118, 21350, 23950, 25620, 28740, 29219, 32025, 33530, 35925, 40236, 42700, 47900, 50295, 58438, 64050, 67060, 71850, 83825, 87657, 100590, 116876, 128100, 143700, 146095, 167650, 175314, 201180, 204533, 251475, 292190, 335300, 350628, 409066, 438285, 502950, 584380, 613599, 730475, 818132, 876570, 1005900, 1022665, 1227198, 1460950, 1753140, 2045330, 2191425, 2454396, 2921900, 3067995, 4090660, 4382850, 5113325, 6135990, 8765700, 10226650, 12271980, 15339975, 20453300, 30679950, 61359900]

約数ペア:

[(1, 61359900), (2, 30679950), (3, 20453300), (4, 15339975), (5, 12271980), (6, 10226650), (7, 8765700), (10, 6135990), (12, 5113325), (14, 4382850), (15, 4090660), (20, 3067995), (21, 2921900), (25, 2454396), (28, 2191425), (30, 2045330), (35, 1753140), (42, 1460950), (50, 1227198), (60, 1022665), (61, 1005900), (70, 876570), (75, 818132), (84, 730475), (100, 613599), (105, 584380), (122, 502950), (140, 438285), (150, 409066), (175, 350628), (183, 335300), (210, 292190), (244, 251475), (300, 204533), (305, 201180), (350, 175314), (366, 167650), (420, 146095), (427, 143700), (479, 128100), (525, 116876), (610, 100590), (700, 87657), (732, 83825), (854, 71850), (915, 67060), (958, 64050), (1050, 58438), (1220, 50295), (1281, 47900), (1437, 42700), (1525, 40236), (1708, 35925), (1830, 33530), (1916, 32025), (2100, 29219), (2135, 28740), (2395, 25620), (2562, 23950), (2874, 21350), (3050, 20118), (3353, 18300), (3660, 16765), (4270, 14370), (4575, 13412), (4790, 12810), (5124, 11975), (5748, 10675), (6100, 10059), (6405, 9580), (6706, 9150), (7185, 8540)]