428571900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{15361}}^1$

素因数の和:15412

約数の個数: 108

約数和(自身を含む): 1386758464

約数和(自身を除く): 958186564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 1116, 1395, 1550, 1860, 2325, 2790, 3100, 4650, 5580, 6975, 9300, 13950, 15361, 27900, 30722, 46083, 61444, 76805, 92166, 138249, 153610, 184332, 230415, 276498, 307220, 384025, 460830, 476191, 552996, 691245, 768050, 921660, 952382, 1152075, 1382490, 1428573, 1536100, 1904764, 2304150, 2380955, 2764980, 2857146, 3456225, 4285719, 4608300, 4761910, 5714292, 6912450, 7142865, 8571438, 9523820, 11904775, 13824900, 14285730, 17142876, 21428595, 23809550, 28571460, 35714325, 42857190, 47619100, 71428650, 85714380, 107142975, 142857300, 214285950, 428571900]

約数ペア:

[(1, 428571900), (2, 214285950), (3, 142857300), (4, 107142975), (5, 85714380), (6, 71428650), (9, 47619100), (10, 42857190), (12, 35714325), (15, 28571460), (18, 23809550), (20, 21428595), (25, 17142876), (30, 14285730), (31, 13824900), (36, 11904775), (45, 9523820), (50, 8571438), (60, 7142865), (62, 6912450), (75, 5714292), (90, 4761910), (93, 4608300), (100, 4285719), (124, 3456225), (150, 2857146), (155, 2764980), (180, 2380955), (186, 2304150), (225, 1904764), (279, 1536100), (300, 1428573), (310, 1382490), (372, 1152075), (450, 952382), (465, 921660), (558, 768050), (620, 691245), (775, 552996), (900, 476191), (930, 460830), (1116, 384025), (1395, 307220), (1550, 276498), (1860, 230415), (2325, 184332), (2790, 153610), (3100, 138249), (4650, 92166), (5580, 76805), (6975, 61444), (9300, 46083), (13950, 30722), (15361, 27900)]