61640460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:757

約数の個数: 192

約数和(自身を含む): 229017600

約数和(自身を除く): 167377140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 709, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1418, 1449, 1610, 1890, 1932, 2070, 2127, 2415, 2484, 2836, 2898, 3105, 3220, 3545, 3780, 4140, 4254, 4347, 4830, 4963, 5796, 6210, 6381, 7090, 7245, 8508, 8694, 9660, 9926, 10635, 12420, 12762, 14180, 14490, 14889, 16307, 17388, 19143, 19852, 21270, 21735, 24815, 25524, 28980, 29778, 31905, 32614, 38286, 42540, 43470, 44667, 48921, 49630, 59556, 63810, 65228, 74445, 76572, 81535, 86940, 89334, 95715, 97842, 99260, 114149, 127620, 134001, 146763, 148890, 163070, 178668, 191430, 195684, 223335, 228298, 244605, 268002, 293526, 297780, 326140, 342447, 382860, 440289, 446670, 456596, 489210, 536004, 570745, 587052, 670005, 684894, 733815, 880578, 893340, 978420, 1027341, 1141490, 1340010, 1369788, 1467630, 1712235, 1761156, 2054682, 2201445, 2282980, 2680020, 2935260, 3082023, 3424470, 4109364, 4402890, 5136705, 6164046, 6848940, 8805780, 10273410, 12328092, 15410115, 20546820, 30820230, 61640460]

約数ペア:

[(1, 61640460), (2, 30820230), (3, 20546820), (4, 15410115), (5, 12328092), (6, 10273410), (7, 8805780), (9, 6848940), (10, 6164046), (12, 5136705), (14, 4402890), (15, 4109364), (18, 3424470), (20, 3082023), (21, 2935260), (23, 2680020), (27, 2282980), (28, 2201445), (30, 2054682), (35, 1761156), (36, 1712235), (42, 1467630), (45, 1369788), (46, 1340010), (54, 1141490), (60, 1027341), (63, 978420), (69, 893340), (70, 880578), (84, 733815), (90, 684894), (92, 670005), (105, 587052), (108, 570745), (115, 536004), (126, 489210), (135, 456596), (138, 446670), (140, 440289), (161, 382860), (180, 342447), (189, 326140), (207, 297780), (210, 293526), (230, 268002), (252, 244605), (270, 228298), (276, 223335), (315, 195684), (322, 191430), (345, 178668), (378, 163070), (414, 148890), (420, 146763), (460, 134001), (483, 127620), (540, 114149), (621, 99260), (630, 97842), (644, 95715), (690, 89334), (709, 86940), (756, 81535), (805, 76572), (828, 74445), (945, 65228), (966, 63810), (1035, 59556), (1242, 49630), (1260, 48921), (1380, 44667), (1418, 43470), (1449, 42540), (1610, 38286), (1890, 32614), (1932, 31905), (2070, 29778), (2127, 28980), (2415, 25524), (2484, 24815), (2836, 21735), (2898, 21270), (3105, 19852), (3220, 19143), (3545, 17388), (3780, 16307), (4140, 14889), (4254, 14490), (4347, 14180), (4830, 12762), (4963, 12420), (5796, 10635), (6210, 9926), (6381, 9660), (7090, 8694), (7245, 8508)]