279601400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3469}}^1$

素因数の和:3529

約数の個数: 96

約数和(自身を含む): 722870400

約数和(自身を除く): 443269000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 200, 248, 260, 310, 325, 403, 520, 620, 650, 775, 806, 1240, 1300, 1550, 1612, 2015, 2600, 3100, 3224, 3469, 4030, 6200, 6938, 8060, 10075, 13876, 16120, 17345, 20150, 27752, 34690, 40300, 45097, 69380, 80600, 86725, 90194, 107539, 138760, 173450, 180388, 215078, 225485, 346900, 360776, 430156, 450970, 537695, 693800, 860312, 901940, 1075390, 1127425, 1398007, 1803880, 2150780, 2254850, 2688475, 2796014, 4301560, 4509700, 5376950, 5592028, 6990035, 9019400, 10753900, 11184056, 13980070, 21507800, 27960140, 34950175, 55920280, 69900350, 139800700, 279601400]

約数ペア:

[(1, 279601400), (2, 139800700), (4, 69900350), (5, 55920280), (8, 34950175), (10, 27960140), (13, 21507800), (20, 13980070), (25, 11184056), (26, 10753900), (31, 9019400), (40, 6990035), (50, 5592028), (52, 5376950), (62, 4509700), (65, 4301560), (100, 2796014), (104, 2688475), (124, 2254850), (130, 2150780), (155, 1803880), (200, 1398007), (248, 1127425), (260, 1075390), (310, 901940), (325, 860312), (403, 693800), (520, 537695), (620, 450970), (650, 430156), (775, 360776), (806, 346900), (1240, 225485), (1300, 215078), (1550, 180388), (1612, 173450), (2015, 138760), (2600, 107539), (3100, 90194), (3224, 86725), (3469, 80600), (4030, 69380), (6200, 45097), (6938, 40300), (8060, 34690), (10075, 27752), (13876, 20150), (16120, 17345)]