21000750150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{8369}}^1\times {\mathrm{16729}}^1$

素因数の和:25113

約数の個数: 48

約数和(自身を含む): 52091197200

約数和(自身を除く): 31090447050

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 8369, 16729, 16738, 25107, 33458, 41845, 50187, 50214, 83645, 83690, 100374, 125535, 167290, 209225, 250935, 251070, 418225, 418450, 501870, 627675, 836450, 1254675, 1255350, 2509350, 140005001, 280010002, 420015003, 700025005, 840030006, 1400050010, 2100075015, 3500125025, 4200150030, 7000250050, 10500375075, 21000750150]

約数ペア:

[(1, 21000750150), (2, 10500375075), (3, 7000250050), (5, 4200150030), (6, 3500125025), (10, 2100075015), (15, 1400050010), (25, 840030006), (30, 700025005), (50, 420015003), (75, 280010002), (150, 140005001), (8369, 2509350), (16729, 1255350), (16738, 1254675), (25107, 836450), (33458, 627675), (41845, 501870), (50187, 418450), (50214, 418225), (83645, 251070), (83690, 250935), (100374, 209225), (125535, 167290)]