49988970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7823}}^1$

素因数の和:7907

約数の個数: 48

約数和(自身を含む): 131818752

約数和(自身を除く): 81829782

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 7823, 15646, 23469, 39115, 46938, 70407, 78230, 117345, 140814, 234690, 352035, 555433, 704070, 1110866, 1666299, 2777165, 3332598, 4998897, 5554330, 8331495, 9997794, 16662990, 24994485, 49988970]

約数ペア:

[(1, 49988970), (2, 24994485), (3, 16662990), (5, 9997794), (6, 8331495), (9, 5554330), (10, 4998897), (15, 3332598), (18, 2777165), (30, 1666299), (45, 1110866), (71, 704070), (90, 555433), (142, 352035), (213, 234690), (355, 140814), (426, 117345), (639, 78230), (710, 70407), (1065, 46938), (1278, 39115), (2130, 23469), (3195, 15646), (6390, 7823)]