127885590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:691

約数の個数: 144

約数和(自身を含む): 395658432

約数和(自身を除く): 267772842

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 49, 63, 70, 90, 94, 98, 105, 126, 141, 147, 210, 235, 245, 282, 294, 315, 329, 423, 441, 470, 490, 617, 630, 658, 705, 735, 846, 882, 987, 1234, 1410, 1470, 1645, 1851, 1974, 2115, 2205, 2303, 2961, 3085, 3290, 3702, 4230, 4319, 4410, 4606, 4935, 5553, 5922, 6170, 6909, 8638, 9255, 9870, 11106, 11515, 12957, 13818, 14805, 18510, 20727, 21595, 23030, 25914, 27765, 28999, 29610, 30233, 34545, 38871, 41454, 43190, 55530, 57998, 60466, 64785, 69090, 77742, 86997, 90699, 103635, 129570, 144995, 151165, 173994, 181398, 194355, 202993, 207270, 260991, 272097, 289990, 302330, 388710, 405986, 434985, 453495, 521982, 544194, 608979, 869970, 906990, 1014965, 1217958, 1304955, 1360485, 1420951, 1826937, 2029930, 2609910, 2720970, 2841902, 3044895, 3653874, 4262853, 6089790, 7104755, 8525706, 9134685, 12788559, 14209510, 18269370, 21314265, 25577118, 42628530, 63942795, 127885590]

約数ペア:

[(1, 127885590), (2, 63942795), (3, 42628530), (5, 25577118), (6, 21314265), (7, 18269370), (9, 14209510), (10, 12788559), (14, 9134685), (15, 8525706), (18, 7104755), (21, 6089790), (30, 4262853), (35, 3653874), (42, 3044895), (45, 2841902), (47, 2720970), (49, 2609910), (63, 2029930), (70, 1826937), (90, 1420951), (94, 1360485), (98, 1304955), (105, 1217958), (126, 1014965), (141, 906990), (147, 869970), (210, 608979), (235, 544194), (245, 521982), (282, 453495), (294, 434985), (315, 405986), (329, 388710), (423, 302330), (441, 289990), (470, 272097), (490, 260991), (617, 207270), (630, 202993), (658, 194355), (705, 181398), (735, 173994), (846, 151165), (882, 144995), (987, 129570), (1234, 103635), (1410, 90699), (1470, 86997), (1645, 77742), (1851, 69090), (1974, 64785), (2115, 60466), (2205, 57998), (2303, 55530), (2961, 43190), (3085, 41454), (3290, 38871), (3702, 34545), (4230, 30233), (4319, 29610), (4410, 28999), (4606, 27765), (4935, 25914), (5553, 23030), (5922, 21595), (6170, 20727), (6909, 18510), (8638, 14805), (9255, 13818), (9870, 12957), (11106, 11515)]