139331640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4483}}^1$

素因数の和:4541

約数の個数: 128

約数和(自身を含む): 490728960

約数和(自身を除く): 351397320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 4483, 5180, 6216, 7770, 8966, 10360, 13449, 15540, 17932, 22415, 26898, 31080, 31381, 35864, 44830, 53796, 62762, 67245, 89660, 94143, 107592, 125524, 134490, 156905, 165871, 179320, 188286, 251048, 268980, 313810, 331742, 376572, 470715, 497613, 537960, 627620, 663484, 753144, 829355, 941430, 995226, 1161097, 1255240, 1326968, 1658710, 1882860, 1990452, 2322194, 2488065, 3317420, 3483291, 3765720, 3980904, 4644388, 4976130, 5805485, 6634840, 6966582, 9288776, 9952260, 11610970, 13933164, 17416455, 19904520, 23221940, 27866328, 34832910, 46443880, 69665820, 139331640]

約数ペア:

[(1, 139331640), (2, 69665820), (3, 46443880), (4, 34832910), (5, 27866328), (6, 23221940), (7, 19904520), (8, 17416455), (10, 13933164), (12, 11610970), (14, 9952260), (15, 9288776), (20, 6966582), (21, 6634840), (24, 5805485), (28, 4976130), (30, 4644388), (35, 3980904), (37, 3765720), (40, 3483291), (42, 3317420), (56, 2488065), (60, 2322194), (70, 1990452), (74, 1882860), (84, 1658710), (105, 1326968), (111, 1255240), (120, 1161097), (140, 995226), (148, 941430), (168, 829355), (185, 753144), (210, 663484), (222, 627620), (259, 537960), (280, 497613), (296, 470715), (370, 376572), (420, 331742), (444, 313810), (518, 268980), (555, 251048), (740, 188286), (777, 179320), (840, 165871), (888, 156905), (1036, 134490), (1110, 125524), (1295, 107592), (1480, 94143), (1554, 89660), (2072, 67245), (2220, 62762), (2590, 53796), (3108, 44830), (3885, 35864), (4440, 31381), (4483, 31080), (5180, 26898), (6216, 22415), (7770, 17932), (8966, 15540), (10360, 13449)]