73042740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2267}}^1$

素因数の和:2461

約数の個数: 72

約数和(自身を含む): 222899040

約数和(自身を除く): 149856300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2267, 2685, 3222, 3580, 4534, 5370, 6444, 6801, 8055, 9068, 10740, 11335, 13602, 16110, 20403, 22670, 27204, 32220, 34005, 40806, 45340, 68010, 81612, 102015, 136020, 204030, 405793, 408060, 811586, 1217379, 1623172, 2028965, 2434758, 3652137, 4057930, 4869516, 6086895, 7304274, 8115860, 12173790, 14608548, 18260685, 24347580, 36521370, 73042740]

約数ペア:

[(1, 73042740), (2, 36521370), (3, 24347580), (4, 18260685), (5, 14608548), (6, 12173790), (9, 8115860), (10, 7304274), (12, 6086895), (15, 4869516), (18, 4057930), (20, 3652137), (30, 2434758), (36, 2028965), (45, 1623172), (60, 1217379), (90, 811586), (179, 408060), (180, 405793), (358, 204030), (537, 136020), (716, 102015), (895, 81612), (1074, 68010), (1611, 45340), (1790, 40806), (2148, 34005), (2267, 32220), (2685, 27204), (3222, 22670), (3580, 20403), (4534, 16110), (5370, 13602), (6444, 11335), (6801, 10740), (8055, 9068)]