157693620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1223}}^1$

素因数の和:1549

約数の個数: 96

約数和(自身を含む): 506677248

約数和(自身を除く): 348983628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 307, 420, 614, 921, 1223, 1228, 1535, 1842, 2149, 2446, 3070, 3669, 3684, 4298, 4605, 4892, 6115, 6140, 6447, 7338, 8561, 8596, 9210, 10745, 12230, 12894, 14676, 17122, 18345, 18420, 21490, 24460, 25683, 25788, 32235, 34244, 36690, 42805, 42980, 51366, 64470, 73380, 85610, 102732, 128415, 128940, 171220, 256830, 375461, 513660, 750922, 1126383, 1501844, 1877305, 2252766, 2628227, 3754610, 4505532, 5256454, 5631915, 7509220, 7884681, 10512908, 11263830, 13141135, 15769362, 22527660, 26282270, 31538724, 39423405, 52564540, 78846810, 157693620]

約数ペア:

[(1, 157693620), (2, 78846810), (3, 52564540), (4, 39423405), (5, 31538724), (6, 26282270), (7, 22527660), (10, 15769362), (12, 13141135), (14, 11263830), (15, 10512908), (20, 7884681), (21, 7509220), (28, 5631915), (30, 5256454), (35, 4505532), (42, 3754610), (60, 2628227), (70, 2252766), (84, 1877305), (105, 1501844), (140, 1126383), (210, 750922), (307, 513660), (420, 375461), (614, 256830), (921, 171220), (1223, 128940), (1228, 128415), (1535, 102732), (1842, 85610), (2149, 73380), (2446, 64470), (3070, 51366), (3669, 42980), (3684, 42805), (4298, 36690), (4605, 34244), (4892, 32235), (6115, 25788), (6140, 25683), (6447, 24460), (7338, 21490), (8561, 18420), (8596, 18345), (9210, 17122), (10745, 14676), (12230, 12894)]