139029980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 300543264

約数和(自身を除く): 161513284

約数列:

[1, 2, 4, 5, 10, 20, 61, 83, 122, 166, 244, 305, 332, 415, 610, 830, 1220, 1373, 1660, 2746, 5063, 5492, 6865, 10126, 13730, 20252, 25315, 27460, 50630, 83753, 101260, 113959, 167506, 227918, 335012, 418765, 455836, 569795, 837530, 1139590, 1675060, 2279180, 6951499, 13902998, 27805996, 34757495, 69514990, 139029980]

約数ペア:

[(1, 139029980), (2, 69514990), (4, 34757495), (5, 27805996), (10, 13902998), (20, 6951499), (61, 2279180), (83, 1675060), (122, 1139590), (166, 837530), (244, 569795), (305, 455836), (332, 418765), (415, 335012), (610, 227918), (830, 167506), (1220, 113959), (1373, 101260), (1660, 83753), (2746, 50630), (5063, 27460), (5492, 25315), (6865, 20252), (10126, 13730)]