61853880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1069

約数の個数: 128

約数和(自身を含む): 206945280

約数和(自身を除く): 145091400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 997, 1034, 1128, 1320, 1410, 1551, 1880, 1994, 2068, 2585, 2820, 2991, 3102, 3988, 4136, 4985, 5170, 5640, 5982, 6204, 7755, 7976, 9970, 10340, 10967, 11964, 12408, 14955, 15510, 19940, 20680, 21934, 23928, 29910, 31020, 32901, 39880, 43868, 46859, 54835, 59820, 62040, 65802, 87736, 93718, 109670, 119640, 131604, 140577, 164505, 187436, 219340, 234295, 263208, 281154, 329010, 374872, 438680, 468590, 515449, 562308, 658020, 702885, 937180, 1030898, 1124616, 1316040, 1405770, 1546347, 1874360, 2061796, 2577245, 2811540, 3092694, 4123592, 5154490, 5623080, 6185388, 7731735, 10308980, 12370776, 15463470, 20617960, 30926940, 61853880]

約数ペア:

[(1, 61853880), (2, 30926940), (3, 20617960), (4, 15463470), (5, 12370776), (6, 10308980), (8, 7731735), (10, 6185388), (11, 5623080), (12, 5154490), (15, 4123592), (20, 3092694), (22, 2811540), (24, 2577245), (30, 2061796), (33, 1874360), (40, 1546347), (44, 1405770), (47, 1316040), (55, 1124616), (60, 1030898), (66, 937180), (88, 702885), (94, 658020), (110, 562308), (120, 515449), (132, 468590), (141, 438680), (165, 374872), (188, 329010), (220, 281154), (235, 263208), (264, 234295), (282, 219340), (330, 187436), (376, 164505), (440, 140577), (470, 131604), (517, 119640), (564, 109670), (660, 93718), (705, 87736), (940, 65802), (997, 62040), (1034, 59820), (1128, 54835), (1320, 46859), (1410, 43868), (1551, 39880), (1880, 32901), (1994, 31020), (2068, 29910), (2585, 23928), (2820, 21934), (2991, 20680), (3102, 19940), (3988, 15510), (4136, 14955), (4985, 12408), (5170, 11964), (5640, 10967), (5982, 10340), (6204, 9970), (7755, 7976)]