102944900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 230401920

約数和(自身を除く): 127457020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 83, 100, 157, 158, 166, 314, 316, 332, 395, 415, 628, 785, 790, 830, 1570, 1580, 1660, 1975, 2075, 3140, 3925, 3950, 4150, 6557, 7850, 7900, 8300, 12403, 13031, 13114, 15700, 24806, 26062, 26228, 32785, 49612, 52124, 62015, 65155, 65570, 124030, 130310, 131140, 163925, 248060, 260620, 310075, 325775, 327850, 620150, 651550, 655700, 1029449, 1240300, 1303100, 2058898, 4117796, 5147245, 10294490, 20588980, 25736225, 51472450, 102944900]

約数ペア:

[(1, 102944900), (2, 51472450), (4, 25736225), (5, 20588980), (10, 10294490), (20, 5147245), (25, 4117796), (50, 2058898), (79, 1303100), (83, 1240300), (100, 1029449), (157, 655700), (158, 651550), (166, 620150), (314, 327850), (316, 325775), (332, 310075), (395, 260620), (415, 248060), (628, 163925), (785, 131140), (790, 130310), (830, 124030), (1570, 65570), (1580, 65155), (1660, 62015), (1975, 52124), (2075, 49612), (3140, 32785), (3925, 26228), (3950, 26062), (4150, 24806), (6557, 15700), (7850, 13114), (7900, 13031), (8300, 12403)]