201770605100

素因数分解:

$2^2\times 5^2\times {\mathrm{397}}^1\times {\mathrm{613}}^1\times {\mathrm{8291}}^1$

素因数の和:9315

約数の個数: 72

約数和(自身を含む): 439714179408

約数和(自身を除く): 237943574308

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 397, 613, 794, 1226, 1588, 1985, 2452, 3065, 3970, 6130, 7940, 8291, 9925, 12260, 15325, 16582, 19850, 30650, 33164, 39700, 41455, 61300, 82910, 165820, 207275, 243361, 414550, 486722, 829100, 973444, 1216805, 2433610, 3291527, 4867220, 5082383, 6084025, 6583054, 10164766, 12168050, 13166108, 16457635, 20329532, 24336100, 25411915, 32915270, 50823830, 65830540, 82288175, 101647660, 127059575, 164576350, 254119150, 329152700, 508238300, 2017706051, 4035412102, 8070824204, 10088530255, 20177060510, 40354121020, 50442651275, 100885302550, 201770605100]

約数ペア:

[(1, 201770605100), (2, 100885302550), (4, 50442651275), (5, 40354121020), (10, 20177060510), (20, 10088530255), (25, 8070824204), (50, 4035412102), (100, 2017706051), (397, 508238300), (613, 329152700), (794, 254119150), (1226, 164576350), (1588, 127059575), (1985, 101647660), (2452, 82288175), (3065, 65830540), (3970, 50823830), (6130, 32915270), (7940, 25411915), (8291, 24336100), (9925, 20329532), (12260, 16457635), (15325, 13166108), (16582, 12168050), (19850, 10164766), (30650, 6583054), (33164, 6084025), (39700, 5082383), (41455, 4867220), (61300, 3291527), (82910, 2433610), (165820, 1216805), (207275, 973444), (243361, 829100), (414550, 486722)]