486943919980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8753}}^1\times {\mathrm{56767}}^1$

素因数の和:65543

約数の個数: 72

約数和(自身を含む): 1189691290368

約数和(自身を除く): 702747370388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8753, 17506, 35012, 43765, 56767, 61271, 87530, 113534, 122542, 175060, 227068, 245084, 283835, 306355, 397369, 428897, 567670, 612710, 794738, 857794, 1135340, 1225420, 1589476, 1715588, 1986845, 2144485, 2781583, 3973690, 4288970, 5563166, 7947380, 8577940, 11126332, 13907915, 27815830, 55631660, 496881551, 993763102, 1987526204, 2484407755, 3478170857, 4968815510, 6956341714, 9937631020, 13912683428, 17390854285, 24347195999, 34781708570, 48694391998, 69563417140, 97388783996, 121735979995, 243471959990, 486943919980]

約数ペア:

[(1, 486943919980), (2, 243471959990), (4, 121735979995), (5, 97388783996), (7, 69563417140), (10, 48694391998), (14, 34781708570), (20, 24347195999), (28, 17390854285), (35, 13912683428), (49, 9937631020), (70, 6956341714), (98, 4968815510), (140, 3478170857), (196, 2484407755), (245, 1987526204), (490, 993763102), (980, 496881551), (8753, 55631660), (17506, 27815830), (35012, 13907915), (43765, 11126332), (56767, 8577940), (61271, 7947380), (87530, 5563166), (113534, 4288970), (122542, 3973690), (175060, 2781583), (227068, 2144485), (245084, 1986845), (283835, 1715588), (306355, 1589476), (397369, 1225420), (428897, 1135340), (567670, 857794), (612710, 794738)]