66470460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1032

約数の個数: 144

約数和(自身を含む): 226146816

約数和(自身を除く): 159676356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 805, 966, 980, 983, 1127, 1380, 1470, 1610, 1932, 1966, 2254, 2415, 2940, 2949, 3220, 3381, 3932, 4508, 4830, 4915, 5635, 5898, 6762, 6881, 9660, 9830, 11270, 11796, 13524, 13762, 14745, 16905, 19660, 20643, 22540, 22609, 27524, 29490, 33810, 34405, 41286, 45218, 48167, 58980, 67620, 67827, 68810, 82572, 90436, 96334, 103215, 113045, 135654, 137620, 144501, 158263, 192668, 206430, 226090, 240835, 271308, 289002, 316526, 339135, 412860, 452180, 474789, 481670, 578004, 633052, 678270, 722505, 791315, 949578, 963340, 1107841, 1356540, 1445010, 1582630, 1899156, 2215682, 2373945, 2890020, 3165260, 3323523, 4431364, 4747890, 5539205, 6647046, 9495780, 11078410, 13294092, 16617615, 22156820, 33235230, 66470460]

約数ペア:

[(1, 66470460), (2, 33235230), (3, 22156820), (4, 16617615), (5, 13294092), (6, 11078410), (7, 9495780), (10, 6647046), (12, 5539205), (14, 4747890), (15, 4431364), (20, 3323523), (21, 3165260), (23, 2890020), (28, 2373945), (30, 2215682), (35, 1899156), (42, 1582630), (46, 1445010), (49, 1356540), (60, 1107841), (69, 963340), (70, 949578), (84, 791315), (92, 722505), (98, 678270), (105, 633052), (115, 578004), (138, 481670), (140, 474789), (147, 452180), (161, 412860), (196, 339135), (210, 316526), (230, 289002), (245, 271308), (276, 240835), (294, 226090), (322, 206430), (345, 192668), (420, 158263), (460, 144501), (483, 137620), (490, 135654), (588, 113045), (644, 103215), (690, 96334), (735, 90436), (805, 82572), (966, 68810), (980, 67827), (983, 67620), (1127, 58980), (1380, 48167), (1470, 45218), (1610, 41286), (1932, 34405), (1966, 33810), (2254, 29490), (2415, 27524), (2940, 22609), (2949, 22540), (3220, 20643), (3381, 19660), (3932, 16905), (4508, 14745), (4830, 13762), (4915, 13524), (5635, 11796), (5898, 11270), (6762, 9830), (6881, 9660)]