1321736100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{10987}}^1$

素因数の和:11405

約数の個数: 72

約数和(自身を含む): 3834108768

約数和(自身を除く): 2512372668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 401, 802, 1203, 1604, 2005, 2406, 4010, 4812, 6015, 8020, 10025, 10987, 12030, 20050, 21974, 24060, 30075, 32961, 40100, 43948, 54935, 60150, 65922, 109870, 120300, 131844, 164805, 219740, 274675, 329610, 549350, 659220, 824025, 1098700, 1648050, 3296100, 4405787, 8811574, 13217361, 17623148, 22028935, 26434722, 44057870, 52869444, 66086805, 88115740, 110144675, 132173610, 220289350, 264347220, 330434025, 440578700, 660868050, 1321736100]

約数ペア:

[(1, 1321736100), (2, 660868050), (3, 440578700), (4, 330434025), (5, 264347220), (6, 220289350), (10, 132173610), (12, 110144675), (15, 88115740), (20, 66086805), (25, 52869444), (30, 44057870), (50, 26434722), (60, 22028935), (75, 17623148), (100, 13217361), (150, 8811574), (300, 4405787), (401, 3296100), (802, 1648050), (1203, 1098700), (1604, 824025), (2005, 659220), (2406, 549350), (4010, 329610), (4812, 274675), (6015, 219740), (8020, 164805), (10025, 131844), (10987, 120300), (12030, 109870), (20050, 65922), (21974, 60150), (24060, 54935), (30075, 43948), (32961, 40100)]