83107980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1163}}^1$

素因数の和:1575

約数の個数: 72

約数和(自身を含む): 252946512

約数和(自身を除く): 169838532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1163, 1191, 1588, 1985, 2326, 2382, 3489, 3573, 3970, 4652, 4764, 5815, 5955, 6978, 7146, 7940, 10467, 11630, 11910, 13956, 14292, 17445, 17865, 20934, 23260, 23820, 34890, 35730, 41868, 52335, 69780, 71460, 104670, 209340, 461711, 923422, 1385133, 1846844, 2308555, 2770266, 4155399, 4617110, 5540532, 6925665, 8310798, 9234220, 13851330, 16621596, 20776995, 27702660, 41553990, 83107980]

約数ペア:

[(1, 83107980), (2, 41553990), (3, 27702660), (4, 20776995), (5, 16621596), (6, 13851330), (9, 9234220), (10, 8310798), (12, 6925665), (15, 5540532), (18, 4617110), (20, 4155399), (30, 2770266), (36, 2308555), (45, 1846844), (60, 1385133), (90, 923422), (180, 461711), (397, 209340), (794, 104670), (1163, 71460), (1191, 69780), (1588, 52335), (1985, 41868), (2326, 35730), (2382, 34890), (3489, 23820), (3573, 23260), (3970, 20934), (4652, 17865), (4764, 17445), (5815, 14292), (5955, 13956), (6978, 11910), (7146, 11630), (7940, 10467)]