139139820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1373}}^1$

素因数の和:1951

約数の個数: 72

約数和(自身を含む): 423115056

約数和(自身を除く): 283975236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 563, 1126, 1373, 1689, 2252, 2746, 2815, 3378, 4119, 5067, 5492, 5630, 6756, 6865, 8238, 8445, 10134, 11260, 12357, 13730, 16476, 16890, 20268, 20595, 24714, 25335, 27460, 33780, 41190, 49428, 50670, 61785, 82380, 101340, 123570, 247140, 772999, 1545998, 2318997, 3091996, 3864995, 4637994, 6956991, 7729990, 9275988, 11594985, 13913982, 15459980, 23189970, 27827964, 34784955, 46379940, 69569910, 139139820]

約数ペア:

[(1, 139139820), (2, 69569910), (3, 46379940), (4, 34784955), (5, 27827964), (6, 23189970), (9, 15459980), (10, 13913982), (12, 11594985), (15, 9275988), (18, 7729990), (20, 6956991), (30, 4637994), (36, 3864995), (45, 3091996), (60, 2318997), (90, 1545998), (180, 772999), (563, 247140), (1126, 123570), (1373, 101340), (1689, 82380), (2252, 61785), (2746, 50670), (2815, 49428), (3378, 41190), (4119, 33780), (5067, 27460), (5492, 25335), (5630, 24714), (6756, 20595), (6865, 20268), (8238, 16890), (8445, 16476), (10134, 13730), (11260, 12357)]