66740210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 63896590

約数列:

[1, 2, 5, 10, 31, 41, 59, 62, 82, 89, 118, 155, 178, 205, 295, 310, 410, 445, 590, 890, 1271, 1829, 2419, 2542, 2759, 3649, 3658, 4838, 5251, 5518, 6355, 7298, 9145, 10502, 12095, 12710, 13795, 18245, 18290, 24190, 26255, 27590, 36490, 52510, 74989, 113119, 149978, 162781, 215291, 226238, 325562, 374945, 430582, 565595, 749890, 813905, 1076455, 1131190, 1627810, 2152910, 6674021, 13348042, 33370105, 66740210]

約数ペア:

[(1, 66740210), (2, 33370105), (5, 13348042), (10, 6674021), (31, 2152910), (41, 1627810), (59, 1131190), (62, 1076455), (82, 813905), (89, 749890), (118, 565595), (155, 430582), (178, 374945), (205, 325562), (295, 226238), (310, 215291), (410, 162781), (445, 149978), (590, 113119), (890, 74989), (1271, 52510), (1829, 36490), (2419, 27590), (2542, 26255), (2759, 24190), (3649, 18290), (3658, 18245), (4838, 13795), (5251, 12710), (5518, 12095), (6355, 10502), (7298, 9145)]