399090900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3301}}^1$

素因数の和:3362

約数の個数: 144

約数和(自身を含む): 1284028928

約数和(自身を除く): 884938028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 620, 650, 775, 780, 806, 930, 975, 1209, 1300, 1550, 1612, 1860, 1950, 2015, 2325, 2418, 3100, 3301, 3900, 4030, 4650, 4836, 6045, 6602, 8060, 9300, 9903, 10075, 12090, 13204, 16505, 19806, 20150, 24180, 30225, 33010, 39612, 40300, 42913, 49515, 60450, 66020, 82525, 85826, 99030, 102331, 120900, 128739, 165050, 171652, 198060, 204662, 214565, 247575, 257478, 306993, 330100, 409324, 429130, 495150, 511655, 514956, 613986, 643695, 858260, 990300, 1023310, 1072825, 1227972, 1287390, 1330303, 1534965, 2046620, 2145650, 2558275, 2574780, 2660606, 3069930, 3218475, 3990909, 4291300, 5116550, 5321212, 6139860, 6436950, 6651515, 7674825, 7981818, 10233100, 12873900, 13303030, 15349650, 15963636, 19954545, 26606060, 30699300, 33257575, 39909090, 66515150, 79818180, 99772725, 133030300, 199545450, 399090900]

約数ペア:

[(1, 399090900), (2, 199545450), (3, 133030300), (4, 99772725), (5, 79818180), (6, 66515150), (10, 39909090), (12, 33257575), (13, 30699300), (15, 26606060), (20, 19954545), (25, 15963636), (26, 15349650), (30, 13303030), (31, 12873900), (39, 10233100), (50, 7981818), (52, 7674825), (60, 6651515), (62, 6436950), (65, 6139860), (75, 5321212), (78, 5116550), (93, 4291300), (100, 3990909), (124, 3218475), (130, 3069930), (150, 2660606), (155, 2574780), (156, 2558275), (186, 2145650), (195, 2046620), (260, 1534965), (300, 1330303), (310, 1287390), (325, 1227972), (372, 1072825), (390, 1023310), (403, 990300), (465, 858260), (620, 643695), (650, 613986), (775, 514956), (780, 511655), (806, 495150), (930, 429130), (975, 409324), (1209, 330100), (1300, 306993), (1550, 257478), (1612, 247575), (1860, 214565), (1950, 204662), (2015, 198060), (2325, 171652), (2418, 165050), (3100, 128739), (3301, 120900), (3900, 102331), (4030, 99030), (4650, 85826), (4836, 82525), (6045, 66020), (6602, 60450), (8060, 49515), (9300, 42913), (9903, 40300), (10075, 39612), (12090, 33010), (13204, 30225), (16505, 24180), (19806, 20150)]