157738140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5443}}^1$

素因数の和:5488

約数の個数: 144

約数和(自身を含む): 570705408

約数和(自身を除く): 412967268

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, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5443, 5796, 7245, 9660, 10886, 14490, 16329, 21772, 27215, 28980, 32658, 38101, 48987, 54430, 65316, 76202, 81645, 97974, 108860, 114303, 125189, 152404, 163290, 190505, 195948, 228606, 244935, 250378, 326580, 342909, 375567, 381010, 457212, 489870, 500756, 571515, 625945, 685818, 751134, 762020, 876323, 979740, 1126701, 1143030, 1251890, 1371636, 1502268, 1714545, 1752646, 1877835, 2253402, 2286060, 2503780, 2628969, 3429090, 3505292, 3755670, 4381615, 4506804, 5257938, 5633505, 6858180, 7511340, 7886907, 8763230, 10515876, 11267010, 13144845, 15773814, 17526460, 22534020, 26289690, 31547628, 39434535, 52579380, 78869070, 157738140]

約数ペア:

[(1, 157738140), (2, 78869070), (3, 52579380), (4, 39434535), (5, 31547628), (6, 26289690), (7, 22534020), (9, 17526460), (10, 15773814), (12, 13144845), (14, 11267010), (15, 10515876), (18, 8763230), (20, 7886907), (21, 7511340), (23, 6858180), (28, 5633505), (30, 5257938), (35, 4506804), (36, 4381615), (42, 3755670), (45, 3505292), (46, 3429090), (60, 2628969), (63, 2503780), (69, 2286060), (70, 2253402), (84, 1877835), (90, 1752646), (92, 1714545), (105, 1502268), (115, 1371636), (126, 1251890), (138, 1143030), (140, 1126701), (161, 979740), (180, 876323), (207, 762020), (210, 751134), (230, 685818), (252, 625945), (276, 571515), (315, 500756), (322, 489870), (345, 457212), (414, 381010), (420, 375567), (460, 342909), (483, 326580), (630, 250378), (644, 244935), (690, 228606), (805, 195948), (828, 190505), (966, 163290), (1035, 152404), (1260, 125189), (1380, 114303), (1449, 108860), (1610, 97974), (1932, 81645), (2070, 76202), (2415, 65316), (2898, 54430), (3220, 48987), (4140, 38101), (4830, 32658), (5443, 28980), (5796, 27215), (7245, 21772), (9660, 16329), (10886, 14490)]