137577720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7121}}^1$

素因数の和:7165

約数の個数: 128

約数和(自身を含む): 492272640

約数和(自身を除く): 354694920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 7121, 9660, 14242, 19320, 21363, 28484, 35605, 42726, 49847, 56968, 71210, 85452, 99694, 106815, 142420, 149541, 163783, 170904, 199388, 213630, 249235, 284840, 299082, 327566, 398776, 427260, 491349, 498470, 598164, 655132, 747705, 818915, 854520, 982698, 996940, 1146481, 1196328, 1310264, 1495410, 1637830, 1965396, 1993880, 2292962, 2456745, 2990820, 3275660, 3439443, 3930792, 4585924, 4913490, 5732405, 5981640, 6551320, 6878886, 9171848, 9826980, 11464810, 13757772, 17197215, 19653960, 22929620, 27515544, 34394430, 45859240, 68788860, 137577720]

約数ペア:

[(1, 137577720), (2, 68788860), (3, 45859240), (4, 34394430), (5, 27515544), (6, 22929620), (7, 19653960), (8, 17197215), (10, 13757772), (12, 11464810), (14, 9826980), (15, 9171848), (20, 6878886), (21, 6551320), (23, 5981640), (24, 5732405), (28, 4913490), (30, 4585924), (35, 3930792), (40, 3439443), (42, 3275660), (46, 2990820), (56, 2456745), (60, 2292962), (69, 1993880), (70, 1965396), (84, 1637830), (92, 1495410), (105, 1310264), (115, 1196328), (120, 1146481), (138, 996940), (140, 982698), (161, 854520), (168, 818915), (184, 747705), (210, 655132), (230, 598164), (276, 498470), (280, 491349), (322, 427260), (345, 398776), (420, 327566), (460, 299082), (483, 284840), (552, 249235), (644, 213630), (690, 199388), (805, 170904), (840, 163783), (920, 149541), (966, 142420), (1288, 106815), (1380, 99694), (1610, 85452), (1932, 71210), (2415, 56968), (2760, 49847), (3220, 42726), (3864, 35605), (4830, 28484), (6440, 21363), (7121, 19320), (9660, 14242)]