199903500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1489

約数の個数: 144

約数和(自身を含む): 651426048

約数和(自身を除く): 451522548

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, 125, 150, 155, 180, 186, 225, 250, 279, 300, 310, 372, 375, 450, 465, 500, 558, 620, 750, 775, 900, 930, 1116, 1125, 1395, 1433, 1500, 1550, 1860, 2250, 2325, 2790, 2866, 3100, 3875, 4299, 4500, 4650, 5580, 5732, 6975, 7165, 7750, 8598, 9300, 11625, 12897, 13950, 14330, 15500, 17196, 21495, 23250, 25794, 27900, 28660, 34875, 35825, 42990, 44423, 46500, 51588, 64485, 69750, 71650, 85980, 88846, 107475, 128970, 133269, 139500, 143300, 177692, 179125, 214950, 222115, 257940, 266538, 322425, 358250, 399807, 429900, 444230, 533076, 537375, 644850, 666345, 716500, 799614, 888460, 1074750, 1110575, 1289700, 1332690, 1599228, 1612125, 1999035, 2149500, 2221150, 2665380, 3224250, 3331725, 3998070, 4442300, 5552875, 6448500, 6663450, 7996140, 9995175, 11105750, 13326900, 16658625, 19990350, 22211500, 33317250, 39980700, 49975875, 66634500, 99951750, 199903500]

約数ペア:

[(1, 199903500), (2, 99951750), (3, 66634500), (4, 49975875), (5, 39980700), (6, 33317250), (9, 22211500), (10, 19990350), (12, 16658625), (15, 13326900), (18, 11105750), (20, 9995175), (25, 7996140), (30, 6663450), (31, 6448500), (36, 5552875), (45, 4442300), (50, 3998070), (60, 3331725), (62, 3224250), (75, 2665380), (90, 2221150), (93, 2149500), (100, 1999035), (124, 1612125), (125, 1599228), (150, 1332690), (155, 1289700), (180, 1110575), (186, 1074750), (225, 888460), (250, 799614), (279, 716500), (300, 666345), (310, 644850), (372, 537375), (375, 533076), (450, 444230), (465, 429900), (500, 399807), (558, 358250), (620, 322425), (750, 266538), (775, 257940), (900, 222115), (930, 214950), (1116, 179125), (1125, 177692), (1395, 143300), (1433, 139500), (1500, 133269), (1550, 128970), (1860, 107475), (2250, 88846), (2325, 85980), (2790, 71650), (2866, 69750), (3100, 64485), (3875, 51588), (4299, 46500), (4500, 44423), (4650, 42990), (5580, 35825), (5732, 34875), (6975, 28660), (7165, 27900), (7750, 25794), (8598, 23250), (9300, 21495), (11625, 17196), (12897, 15500), (13950, 14330)]