12643470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 39693888

約数和(自身を除く): 27050418

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 49, 61, 63, 70, 90, 94, 98, 105, 122, 126, 141, 147, 183, 210, 235, 245, 282, 294, 305, 315, 329, 366, 423, 427, 441, 470, 490, 549, 610, 630, 658, 705, 735, 846, 854, 882, 915, 987, 1098, 1281, 1410, 1470, 1645, 1830, 1974, 2115, 2135, 2205, 2303, 2562, 2745, 2867, 2961, 2989, 3290, 3843, 4230, 4270, 4410, 4606, 4935, 5490, 5734, 5922, 5978, 6405, 6909, 7686, 8601, 8967, 9870, 11515, 12810, 13818, 14335, 14805, 14945, 17202, 17934, 19215, 20069, 20727, 23030, 25803, 26901, 28670, 29610, 29890, 34545, 38430, 40138, 41454, 43005, 44835, 51606, 53802, 60207, 69090, 86010, 89670, 100345, 103635, 120414, 129015, 134505, 140483, 180621, 200690, 207270, 258030, 269010, 280966, 301035, 361242, 421449, 602070, 702415, 842898, 903105, 1264347, 1404830, 1806210, 2107245, 2528694, 4214490, 6321735, 12643470]

約数ペア:

[(1, 12643470), (2, 6321735), (3, 4214490), (5, 2528694), (6, 2107245), (7, 1806210), (9, 1404830), (10, 1264347), (14, 903105), (15, 842898), (18, 702415), (21, 602070), (30, 421449), (35, 361242), (42, 301035), (45, 280966), (47, 269010), (49, 258030), (61, 207270), (63, 200690), (70, 180621), (90, 140483), (94, 134505), (98, 129015), (105, 120414), (122, 103635), (126, 100345), (141, 89670), (147, 86010), (183, 69090), (210, 60207), (235, 53802), (245, 51606), (282, 44835), (294, 43005), (305, 41454), (315, 40138), (329, 38430), (366, 34545), (423, 29890), (427, 29610), (441, 28670), (470, 26901), (490, 25803), (549, 23030), (610, 20727), (630, 20069), (658, 19215), (705, 17934), (735, 17202), (846, 14945), (854, 14805), (882, 14335), (915, 13818), (987, 12810), (1098, 11515), (1281, 9870), (1410, 8967), (1470, 8601), (1645, 7686), (1830, 6909), (1974, 6405), (2115, 5978), (2135, 5922), (2205, 5734), (2303, 5490), (2562, 4935), (2745, 4606), (2867, 4410), (2961, 4270), (2989, 4230), (3290, 3843)]