130438980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:695

約数の個数: 216

約数和(自身を含む): 481021632

約数和(自身を除く): 350582652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 161, 180, 196, 207, 210, 230, 245, 252, 276, 294, 315, 322, 345, 414, 420, 441, 460, 483, 490, 588, 630, 643, 644, 690, 735, 805, 828, 882, 966, 980, 1035, 1127, 1260, 1286, 1380, 1449, 1470, 1610, 1764, 1929, 1932, 2070, 2205, 2254, 2415, 2572, 2898, 2940, 3215, 3220, 3381, 3858, 4140, 4410, 4501, 4508, 4830, 5635, 5787, 5796, 6430, 6762, 7245, 7716, 8820, 9002, 9645, 9660, 10143, 11270, 11574, 12860, 13503, 13524, 14490, 14789, 16905, 18004, 19290, 20286, 22505, 22540, 23148, 27006, 28935, 28980, 29578, 31507, 33810, 38580, 40509, 40572, 44367, 45010, 50715, 54012, 57870, 59156, 63014, 67515, 67620, 73945, 81018, 88734, 90020, 94521, 101430, 103523, 115740, 126028, 133101, 135030, 147890, 157535, 162036, 177468, 189042, 202545, 202860, 207046, 221835, 266202, 270060, 283563, 295780, 310569, 315070, 378084, 405090, 414092, 443670, 472605, 517615, 532404, 567126, 621138, 630140, 665505, 724661, 810180, 887340, 931707, 945210, 1035230, 1134252, 1242276, 1331010, 1417815, 1449322, 1552845, 1863414, 1890420, 2070460, 2173983, 2662020, 2835630, 2898644, 3105690, 3623305, 3726828, 4347966, 4658535, 5671260, 6211380, 6521949, 7246610, 8695932, 9317070, 10869915, 13043898, 14493220, 18634140, 21739830, 26087796, 32609745, 43479660, 65219490, 130438980]

約数ペア:

[(1, 130438980), (2, 65219490), (3, 43479660), (4, 32609745), (5, 26087796), (6, 21739830), (7, 18634140), (9, 14493220), (10, 13043898), (12, 10869915), (14, 9317070), (15, 8695932), (18, 7246610), (20, 6521949), (21, 6211380), (23, 5671260), (28, 4658535), (30, 4347966), (35, 3726828), (36, 3623305), (42, 3105690), (45, 2898644), (46, 2835630), (49, 2662020), (60, 2173983), (63, 2070460), (69, 1890420), (70, 1863414), (84, 1552845), (90, 1449322), (92, 1417815), (98, 1331010), (105, 1242276), (115, 1134252), (126, 1035230), (138, 945210), (140, 931707), (147, 887340), (161, 810180), (180, 724661), (196, 665505), (207, 630140), (210, 621138), (230, 567126), (245, 532404), (252, 517615), (276, 472605), (294, 443670), (315, 414092), (322, 405090), (345, 378084), (414, 315070), (420, 310569), (441, 295780), (460, 283563), (483, 270060), (490, 266202), (588, 221835), (630, 207046), (643, 202860), (644, 202545), (690, 189042), (735, 177468), (805, 162036), (828, 157535), (882, 147890), (966, 135030), (980, 133101), (1035, 126028), (1127, 115740), (1260, 103523), (1286, 101430), (1380, 94521), (1449, 90020), (1470, 88734), (1610, 81018), (1764, 73945), (1929, 67620), (1932, 67515), (2070, 63014), (2205, 59156), (2254, 57870), (2415, 54012), (2572, 50715), (2898, 45010), (2940, 44367), (3215, 40572), (3220, 40509), (3381, 38580), (3858, 33810), (4140, 31507), (4410, 29578), (4501, 28980), (4508, 28935), (4830, 27006), (5635, 23148), (5787, 22540), (5796, 22505), (6430, 20286), (6762, 19290), (7245, 18004), (7716, 16905), (8820, 14789), (9002, 14490), (9645, 13524), (9660, 13503), (10143, 12860), (11270, 11574)]