13239052300

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{311}}^1\times {\mathrm{2857}}^1$

素因数の和:3331

約数の個数: 72

約数和(自身を含む): 29024704800

約数和(自身を除く): 15785652500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 311, 596, 622, 745, 1244, 1490, 1555, 2857, 2980, 3110, 3725, 5714, 6220, 7450, 7775, 11428, 14285, 14900, 15550, 28570, 31100, 46339, 57140, 71425, 92678, 142850, 185356, 231695, 285700, 425693, 463390, 851386, 888527, 926780, 1158475, 1702772, 1777054, 2128465, 2316950, 3554108, 4256930, 4442635, 4633900, 8513860, 8885270, 10642325, 17770540, 21284650, 22213175, 42569300, 44426350, 88852700, 132390523, 264781046, 529562092, 661952615, 1323905230, 2647810460, 3309763075, 6619526150, 13239052300]

約数ペア:

[(1, 13239052300), (2, 6619526150), (4, 3309763075), (5, 2647810460), (10, 1323905230), (20, 661952615), (25, 529562092), (50, 264781046), (100, 132390523), (149, 88852700), (298, 44426350), (311, 42569300), (596, 22213175), (622, 21284650), (745, 17770540), (1244, 10642325), (1490, 8885270), (1555, 8513860), (2857, 4633900), (2980, 4442635), (3110, 4256930), (3725, 3554108), (5714, 2316950), (6220, 2128465), (7450, 1777054), (7775, 1702772), (11428, 1158475), (14285, 926780), (14900, 888527), (15550, 851386), (28570, 463390), (31100, 425693), (46339, 285700), (57140, 231695), (71425, 185356), (92678, 142850)]