747662930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1787}}^1$

素因数の和:1983

約数の個数: 64

約数和(自身を含む): 1586027520

約数和(自身を除く): 838364590

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 139, 215, 278, 301, 430, 602, 695, 973, 1390, 1505, 1787, 1946, 3010, 3574, 4865, 5977, 8935, 9730, 11954, 12509, 17870, 25018, 29885, 41839, 59770, 62545, 76841, 83678, 125090, 153682, 209195, 248393, 384205, 418390, 496786, 537887, 768410, 1075774, 1241965, 1738751, 2483930, 2689435, 3477502, 5378870, 8693755, 10680899, 17387510, 21361798, 53404495, 74766293, 106808990, 149532586, 373831465, 747662930]

約数ペア:

[(1, 747662930), (2, 373831465), (5, 149532586), (7, 106808990), (10, 74766293), (14, 53404495), (35, 21361798), (43, 17387510), (70, 10680899), (86, 8693755), (139, 5378870), (215, 3477502), (278, 2689435), (301, 2483930), (430, 1738751), (602, 1241965), (695, 1075774), (973, 768410), (1390, 537887), (1505, 496786), (1787, 418390), (1946, 384205), (3010, 248393), (3574, 209195), (4865, 153682), (5977, 125090), (8935, 83678), (9730, 76841), (11954, 62545), (12509, 59770), (17870, 41839), (25018, 29885)]