67606020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{991}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 205820160

約数和(自身を除く): 138214140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 991, 1137, 1516, 1895, 1982, 2274, 2973, 3411, 3790, 3964, 4548, 4955, 5685, 5946, 6822, 7580, 8919, 9910, 11370, 11892, 13644, 14865, 17055, 17838, 19820, 22740, 29730, 34110, 35676, 44595, 59460, 68220, 89190, 178380, 375589, 751178, 1126767, 1502356, 1877945, 2253534, 3380301, 3755890, 4507068, 5633835, 6760602, 7511780, 11267670, 13521204, 16901505, 22535340, 33803010, 67606020]

約数ペア:

[(1, 67606020), (2, 33803010), (3, 22535340), (4, 16901505), (5, 13521204), (6, 11267670), (9, 7511780), (10, 6760602), (12, 5633835), (15, 4507068), (18, 3755890), (20, 3380301), (30, 2253534), (36, 1877945), (45, 1502356), (60, 1126767), (90, 751178), (180, 375589), (379, 178380), (758, 89190), (991, 68220), (1137, 59460), (1516, 44595), (1895, 35676), (1982, 34110), (2274, 29730), (2973, 22740), (3411, 19820), (3790, 17838), (3964, 17055), (4548, 14865), (4955, 13644), (5685, 11892), (5946, 11370), (6822, 9910), (7580, 8919)]