857579240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{36901}}^1$

素因数の和:37002

約数の個数: 64

約数和(自身を含む): 2231832960

約数和(自身を除く): 1374253720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3320, 4648, 5810, 11620, 23240, 36901, 73802, 147604, 184505, 258307, 295208, 369010, 516614, 738020, 1033228, 1291535, 1476040, 2066456, 2583070, 3062783, 5166140, 6125566, 10332280, 12251132, 15313915, 21439481, 24502264, 30627830, 42878962, 61255660, 85757924, 107197405, 122511320, 171515848, 214394810, 428789620, 857579240]

約数ペア:

[(1, 857579240), (2, 428789620), (4, 214394810), (5, 171515848), (7, 122511320), (8, 107197405), (10, 85757924), (14, 61255660), (20, 42878962), (28, 30627830), (35, 24502264), (40, 21439481), (56, 15313915), (70, 12251132), (83, 10332280), (140, 6125566), (166, 5166140), (280, 3062783), (332, 2583070), (415, 2066456), (581, 1476040), (664, 1291535), (830, 1033228), (1162, 738020), (1660, 516614), (2324, 369010), (2905, 295208), (3320, 258307), (4648, 184505), (5810, 147604), (11620, 73802), (23240, 36901)]