85774220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2699}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 206841600

約数和(自身を除く): 121067380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 2699, 3178, 4540, 5398, 6356, 7945, 10796, 13495, 15890, 18893, 26990, 31780, 37786, 53980, 75572, 94465, 188930, 377860, 612673, 1225346, 2450692, 3063365, 4288711, 6126730, 8577422, 12253460, 17154844, 21443555, 42887110, 85774220]

約数ペア:

[(1, 85774220), (2, 42887110), (4, 21443555), (5, 17154844), (7, 12253460), (10, 8577422), (14, 6126730), (20, 4288711), (28, 3063365), (35, 2450692), (70, 1225346), (140, 612673), (227, 377860), (454, 188930), (908, 94465), (1135, 75572), (1589, 53980), (2270, 37786), (2699, 31780), (3178, 26990), (4540, 18893), (5398, 15890), (6356, 13495), (7945, 10796)]