127799550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{3191}}^1$

素因数の和:3298

約数の個数: 72

約数和(自身を含む): 347321520

約数和(自身を除く): 219521970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 89, 90, 150, 178, 225, 267, 445, 450, 534, 801, 890, 1335, 1602, 2225, 2670, 3191, 4005, 4450, 6382, 6675, 8010, 9573, 13350, 15955, 19146, 20025, 28719, 31910, 40050, 47865, 57438, 79775, 95730, 143595, 159550, 239325, 283999, 287190, 478650, 567998, 717975, 851997, 1419995, 1435950, 1703994, 2555991, 2839990, 4259985, 5111982, 7099975, 8519970, 12779955, 14199950, 21299925, 25559910, 42599850, 63899775, 127799550]

約数ペア:

[(1, 127799550), (2, 63899775), (3, 42599850), (5, 25559910), (6, 21299925), (9, 14199950), (10, 12779955), (15, 8519970), (18, 7099975), (25, 5111982), (30, 4259985), (45, 2839990), (50, 2555991), (75, 1703994), (89, 1435950), (90, 1419995), (150, 851997), (178, 717975), (225, 567998), (267, 478650), (445, 287190), (450, 283999), (534, 239325), (801, 159550), (890, 143595), (1335, 95730), (1602, 79775), (2225, 57438), (2670, 47865), (3191, 40050), (4005, 31910), (4450, 28719), (6382, 20025), (6675, 19146), (8010, 15955), (9573, 13350)]