25547417140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{606251}}^1$

素因数の和:606317

約数の個数: 72

約数和(自身を含む): 63860160672

約数和(自身を除く): 38312743532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 3010, 4214, 6020, 8428, 10535, 21070, 42140, 606251, 1212502, 2425004, 3031255, 4243757, 6062510, 8487514, 12125020, 16975028, 21218785, 26068793, 29706299, 42437570, 52137586, 59412598, 84875140, 104275172, 118825196, 130343965, 148531495, 182481551, 260687930, 297062990, 364963102, 521375860, 594125980, 729926204, 912407755, 1277370857, 1824815510, 2554741714, 3649631020, 5109483428, 6386854285, 12773708570, 25547417140]

約数ペア:

[(1, 25547417140), (2, 12773708570), (4, 6386854285), (5, 5109483428), (7, 3649631020), (10, 2554741714), (14, 1824815510), (20, 1277370857), (28, 912407755), (35, 729926204), (43, 594125980), (49, 521375860), (70, 364963102), (86, 297062990), (98, 260687930), (140, 182481551), (172, 148531495), (196, 130343965), (215, 118825196), (245, 104275172), (301, 84875140), (430, 59412598), (490, 52137586), (602, 42437570), (860, 29706299), (980, 26068793), (1204, 21218785), (1505, 16975028), (2107, 12125020), (3010, 8487514), (4214, 6062510), (6020, 4243757), (8428, 3031255), (10535, 2425004), (21070, 1212502), (42140, 606251)]