66876180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 216

約数和(自身を含む): 233003232

約数和(自身を除く): 166127052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 43, 46, 49, 60, 69, 70, 84, 86, 92, 98, 105, 115, 129, 138, 140, 147, 161, 172, 196, 210, 215, 230, 245, 258, 276, 294, 301, 322, 345, 420, 430, 460, 483, 490, 516, 529, 588, 602, 644, 645, 690, 735, 805, 860, 903, 966, 980, 989, 1058, 1127, 1204, 1290, 1380, 1470, 1505, 1587, 1610, 1806, 1932, 1978, 2107, 2116, 2254, 2415, 2580, 2645, 2940, 2967, 3010, 3174, 3220, 3381, 3612, 3703, 3956, 4214, 4508, 4515, 4830, 4945, 5290, 5635, 5934, 6020, 6321, 6348, 6762, 6923, 7406, 7935, 8428, 9030, 9660, 9890, 10535, 10580, 11109, 11270, 11868, 12642, 13524, 13846, 14812, 14835, 15870, 16905, 18060, 18515, 19780, 20769, 21070, 22218, 22540, 22747, 25284, 25921, 27692, 29670, 31605, 31740, 33810, 34615, 37030, 41538, 42140, 44436, 45494, 48461, 51842, 55545, 59340, 63210, 67620, 68241, 69230, 74060, 77763, 83076, 90988, 96922, 103684, 103845, 111090, 113735, 126420, 129605, 136482, 138460, 145383, 155526, 159229, 193844, 207690, 222180, 227470, 242305, 259210, 272964, 290766, 311052, 318458, 341205, 388815, 415380, 454940, 477687, 484610, 518420, 581532, 636916, 682410, 726915, 777630, 796145, 955374, 969220, 1114603, 1364820, 1453830, 1555260, 1592290, 1910748, 2229206, 2388435, 2907660, 3184580, 3343809, 4458412, 4776870, 5573015, 6687618, 9553740, 11146030, 13375236, 16719045, 22292060, 33438090, 66876180]

約数ペア:

[(1, 66876180), (2, 33438090), (3, 22292060), (4, 16719045), (5, 13375236), (6, 11146030), (7, 9553740), (10, 6687618), (12, 5573015), (14, 4776870), (15, 4458412), (20, 3343809), (21, 3184580), (23, 2907660), (28, 2388435), (30, 2229206), (35, 1910748), (42, 1592290), (43, 1555260), (46, 1453830), (49, 1364820), (60, 1114603), (69, 969220), (70, 955374), (84, 796145), (86, 777630), (92, 726915), (98, 682410), (105, 636916), (115, 581532), (129, 518420), (138, 484610), (140, 477687), (147, 454940), (161, 415380), (172, 388815), (196, 341205), (210, 318458), (215, 311052), (230, 290766), (245, 272964), (258, 259210), (276, 242305), (294, 227470), (301, 222180), (322, 207690), (345, 193844), (420, 159229), (430, 155526), (460, 145383), (483, 138460), (490, 136482), (516, 129605), (529, 126420), (588, 113735), (602, 111090), (644, 103845), (645, 103684), (690, 96922), (735, 90988), (805, 83076), (860, 77763), (903, 74060), (966, 69230), (980, 68241), (989, 67620), (1058, 63210), (1127, 59340), (1204, 55545), (1290, 51842), (1380, 48461), (1470, 45494), (1505, 44436), (1587, 42140), (1610, 41538), (1806, 37030), (1932, 34615), (1978, 33810), (2107, 31740), (2116, 31605), (2254, 29670), (2415, 27692), (2580, 25921), (2645, 25284), (2940, 22747), (2967, 22540), (3010, 22218), (3174, 21070), (3220, 20769), (3381, 19780), (3612, 18515), (3703, 18060), (3956, 16905), (4214, 15870), (4508, 14835), (4515, 14812), (4830, 13846), (4945, 13524), (5290, 12642), (5635, 11868), (5934, 11270), (6020, 11109), (6321, 10580), (6348, 10535), (6762, 9890), (6923, 9660), (7406, 9030), (7935, 8428)]