77767830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1835

約数の個数: 128

約数和(自身を含む): 247449600

約数和(自身を除く): 169681770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 189, 207, 210, 230, 270, 315, 322, 345, 378, 414, 483, 621, 630, 690, 805, 945, 966, 1035, 1242, 1449, 1610, 1789, 1890, 2070, 2415, 2898, 3105, 3578, 4347, 4830, 5367, 6210, 7245, 8694, 8945, 10734, 12523, 14490, 16101, 17890, 21735, 25046, 26835, 32202, 37569, 41147, 43470, 48303, 53670, 62615, 75138, 80505, 82294, 96606, 112707, 123441, 125230, 161010, 187845, 205735, 225414, 241515, 246882, 288029, 338121, 370323, 375690, 411470, 483030, 563535, 576058, 617205, 676242, 740646, 864087, 1110969, 1127070, 1234410, 1440145, 1690605, 1728174, 1851615, 2221938, 2592261, 2880290, 3381210, 3703230, 4320435, 5184522, 5554845, 7776783, 8640870, 11109690, 12961305, 15553566, 25922610, 38883915, 77767830]

約数ペア:

[(1, 77767830), (2, 38883915), (3, 25922610), (5, 15553566), (6, 12961305), (7, 11109690), (9, 8640870), (10, 7776783), (14, 5554845), (15, 5184522), (18, 4320435), (21, 3703230), (23, 3381210), (27, 2880290), (30, 2592261), (35, 2221938), (42, 1851615), (45, 1728174), (46, 1690605), (54, 1440145), (63, 1234410), (69, 1127070), (70, 1110969), (90, 864087), (105, 740646), (115, 676242), (126, 617205), (135, 576058), (138, 563535), (161, 483030), (189, 411470), (207, 375690), (210, 370323), (230, 338121), (270, 288029), (315, 246882), (322, 241515), (345, 225414), (378, 205735), (414, 187845), (483, 161010), (621, 125230), (630, 123441), (690, 112707), (805, 96606), (945, 82294), (966, 80505), (1035, 75138), (1242, 62615), (1449, 53670), (1610, 48303), (1789, 43470), (1890, 41147), (2070, 37569), (2415, 32202), (2898, 26835), (3105, 25046), (3578, 21735), (4347, 17890), (4830, 16101), (5367, 14490), (6210, 12523), (7245, 10734), (8694, 8945)]