100959880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 276410880

約数和(自身を除く): 175451000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 61, 70, 92, 115, 122, 140, 161, 184, 230, 244, 257, 280, 305, 322, 427, 460, 488, 514, 610, 644, 805, 854, 920, 1028, 1220, 1285, 1288, 1403, 1610, 1708, 1799, 2056, 2135, 2440, 2570, 2806, 3220, 3416, 3598, 4270, 5140, 5612, 5911, 6440, 7015, 7196, 8540, 8995, 9821, 10280, 11224, 11822, 14030, 14392, 15677, 17080, 17990, 19642, 23644, 28060, 29555, 31354, 35980, 39284, 41377, 47288, 49105, 56120, 59110, 62708, 71960, 78385, 78568, 82754, 98210, 109739, 118220, 125416, 156770, 165508, 196420, 206885, 219478, 236440, 313540, 331016, 360571, 392840, 413770, 438956, 548695, 627080, 721142, 827540, 877912, 1097390, 1442284, 1655080, 1802855, 2194780, 2523997, 2884568, 3605710, 4389560, 5047994, 7211420, 10095988, 12619985, 14422840, 20191976, 25239970, 50479940, 100959880]

約数ペア:

[(1, 100959880), (2, 50479940), (4, 25239970), (5, 20191976), (7, 14422840), (8, 12619985), (10, 10095988), (14, 7211420), (20, 5047994), (23, 4389560), (28, 3605710), (35, 2884568), (40, 2523997), (46, 2194780), (56, 1802855), (61, 1655080), (70, 1442284), (92, 1097390), (115, 877912), (122, 827540), (140, 721142), (161, 627080), (184, 548695), (230, 438956), (244, 413770), (257, 392840), (280, 360571), (305, 331016), (322, 313540), (427, 236440), (460, 219478), (488, 206885), (514, 196420), (610, 165508), (644, 156770), (805, 125416), (854, 118220), (920, 109739), (1028, 98210), (1220, 82754), (1285, 78568), (1288, 78385), (1403, 71960), (1610, 62708), (1708, 59110), (1799, 56120), (2056, 49105), (2135, 47288), (2440, 41377), (2570, 39284), (2806, 35980), (3220, 31354), (3416, 29555), (3598, 28060), (4270, 23644), (5140, 19642), (5612, 17990), (5911, 17080), (6440, 15677), (7015, 14392), (7196, 14030), (8540, 11822), (8995, 11224), (9821, 10280)]