39980700

素因数分解:

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

素因数の和:1484

約数の個数: 108

約数和(自身を含む): 129450048

約数和(自身を除く): 89469348

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, 1433, 1550, 1860, 2325, 2790, 2866, 3100, 4299, 4650, 5580, 5732, 6975, 7165, 8598, 9300, 12897, 13950, 14330, 17196, 21495, 25794, 27900, 28660, 35825, 42990, 44423, 51588, 64485, 71650, 85980, 88846, 107475, 128970, 133269, 143300, 177692, 214950, 222115, 257940, 266538, 322425, 399807, 429900, 444230, 533076, 644850, 666345, 799614, 888460, 1110575, 1289700, 1332690, 1599228, 1999035, 2221150, 2665380, 3331725, 3998070, 4442300, 6663450, 7996140, 9995175, 13326900, 19990350, 39980700]

約数ペア:

[(1, 39980700), (2, 19990350), (3, 13326900), (4, 9995175), (5, 7996140), (6, 6663450), (9, 4442300), (10, 3998070), (12, 3331725), (15, 2665380), (18, 2221150), (20, 1999035), (25, 1599228), (30, 1332690), (31, 1289700), (36, 1110575), (45, 888460), (50, 799614), (60, 666345), (62, 644850), (75, 533076), (90, 444230), (93, 429900), (100, 399807), (124, 322425), (150, 266538), (155, 257940), (180, 222115), (186, 214950), (225, 177692), (279, 143300), (300, 133269), (310, 128970), (372, 107475), (450, 88846), (465, 85980), (558, 71650), (620, 64485), (775, 51588), (900, 44423), (930, 42990), (1116, 35825), (1395, 28660), (1433, 27900), (1550, 25794), (1860, 21495), (2325, 17196), (2790, 14330), (2866, 13950), (3100, 12897), (4299, 9300), (4650, 8598), (5580, 7165), (5732, 6975)]