123288690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2339}}^1$

素因数の和:2607

約数の個数: 64

約数和(自身を含む): 339655680

約数和(自身を除く): 216366990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 251, 502, 753, 1255, 1506, 1757, 2339, 2510, 3514, 3765, 4678, 5271, 7017, 7530, 8785, 10542, 11695, 14034, 16373, 17570, 23390, 26355, 32746, 35085, 49119, 52710, 70170, 81865, 98238, 163730, 245595, 491190, 587089, 1174178, 1761267, 2935445, 3522534, 4109623, 5870890, 8219246, 8806335, 12328869, 17612670, 20548115, 24657738, 41096230, 61644345, 123288690]

約数ペア:

[(1, 123288690), (2, 61644345), (3, 41096230), (5, 24657738), (6, 20548115), (7, 17612670), (10, 12328869), (14, 8806335), (15, 8219246), (21, 5870890), (30, 4109623), (35, 3522534), (42, 2935445), (70, 1761267), (105, 1174178), (210, 587089), (251, 491190), (502, 245595), (753, 163730), (1255, 98238), (1506, 81865), (1757, 70170), (2339, 52710), (2510, 49119), (3514, 35085), (3765, 32746), (4678, 26355), (5271, 23390), (7017, 17570), (7530, 16373), (8785, 14034), (10542, 11695)]