77939460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2267}}^1$

素因数の和:2473

約数の個数: 72

約数和(自身を含む): 237758976

約数和(自身を除く): 159819516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2267, 2292, 2865, 3438, 3820, 4534, 5730, 6801, 6876, 8595, 9068, 11335, 11460, 13602, 17190, 20403, 22670, 27204, 34005, 34380, 40806, 45340, 68010, 81612, 102015, 136020, 204030, 408060, 432997, 865994, 1298991, 1731988, 2164985, 2597982, 3896973, 4329970, 5195964, 6494955, 7793946, 8659940, 12989910, 15587892, 19484865, 25979820, 38969730, 77939460]

約数ペア:

[(1, 77939460), (2, 38969730), (3, 25979820), (4, 19484865), (5, 15587892), (6, 12989910), (9, 8659940), (10, 7793946), (12, 6494955), (15, 5195964), (18, 4329970), (20, 3896973), (30, 2597982), (36, 2164985), (45, 1731988), (60, 1298991), (90, 865994), (180, 432997), (191, 408060), (382, 204030), (573, 136020), (764, 102015), (955, 81612), (1146, 68010), (1719, 45340), (1910, 40806), (2267, 34380), (2292, 34005), (2865, 27204), (3438, 22670), (3820, 20403), (4534, 17190), (5730, 13602), (6801, 11460), (6876, 11335), (8595, 9068)]