217341900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{797}}^1$

素因数の和:921

約数の個数: 144

約数和(自身を含む): 706517280

約数和(自身を除く): 489175380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 101, 108, 135, 150, 180, 202, 225, 270, 300, 303, 404, 450, 505, 540, 606, 675, 797, 900, 909, 1010, 1212, 1350, 1515, 1594, 1818, 2020, 2391, 2525, 2700, 2727, 3030, 3188, 3636, 3985, 4545, 4782, 5050, 5454, 6060, 7173, 7575, 7970, 9090, 9564, 10100, 10908, 11955, 13635, 14346, 15150, 15940, 18180, 19925, 21519, 22725, 23910, 27270, 28692, 30300, 35865, 39850, 43038, 45450, 47820, 54540, 59775, 68175, 71730, 79700, 80497, 86076, 90900, 107595, 119550, 136350, 143460, 160994, 179325, 215190, 239100, 241491, 272700, 321988, 358650, 402485, 430380, 482982, 537975, 717300, 724473, 804970, 965964, 1075950, 1207455, 1448946, 1609940, 2012425, 2151900, 2173419, 2414910, 2897892, 3622365, 4024850, 4346838, 4829820, 6037275, 7244730, 8049700, 8693676, 10867095, 12074550, 14489460, 18111825, 21734190, 24149100, 36223650, 43468380, 54335475, 72447300, 108670950, 217341900]

約数ペア:

[(1, 217341900), (2, 108670950), (3, 72447300), (4, 54335475), (5, 43468380), (6, 36223650), (9, 24149100), (10, 21734190), (12, 18111825), (15, 14489460), (18, 12074550), (20, 10867095), (25, 8693676), (27, 8049700), (30, 7244730), (36, 6037275), (45, 4829820), (50, 4346838), (54, 4024850), (60, 3622365), (75, 2897892), (90, 2414910), (100, 2173419), (101, 2151900), (108, 2012425), (135, 1609940), (150, 1448946), (180, 1207455), (202, 1075950), (225, 965964), (270, 804970), (300, 724473), (303, 717300), (404, 537975), (450, 482982), (505, 430380), (540, 402485), (606, 358650), (675, 321988), (797, 272700), (900, 241491), (909, 239100), (1010, 215190), (1212, 179325), (1350, 160994), (1515, 143460), (1594, 136350), (1818, 119550), (2020, 107595), (2391, 90900), (2525, 86076), (2700, 80497), (2727, 79700), (3030, 71730), (3188, 68175), (3636, 59775), (3985, 54540), (4545, 47820), (4782, 45450), (5050, 43038), (5454, 39850), (6060, 35865), (7173, 30300), (7575, 28692), (7970, 27270), (9090, 23910), (9564, 22725), (10100, 21519), (10908, 19925), (11955, 18180), (13635, 15940), (14346, 15150)]