70308900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{78121}}^1$

素因数の和:78141

約数の個数: 54

約数和(自身を含む): 220382162

約数和(自身を除く): 150073262

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 78121, 156242, 234363, 312484, 390605, 468726, 703089, 781210, 937452, 1171815, 1406178, 1562420, 1953025, 2343630, 2812356, 3515445, 3906050, 4687260, 5859075, 7030890, 7812100, 11718150, 14061780, 17577225, 23436300, 35154450, 70308900]

約数ペア:

[(1, 70308900), (2, 35154450), (3, 23436300), (4, 17577225), (5, 14061780), (6, 11718150), (9, 7812100), (10, 7030890), (12, 5859075), (15, 4687260), (18, 3906050), (20, 3515445), (25, 2812356), (30, 2343630), (36, 1953025), (45, 1562420), (50, 1406178), (60, 1171815), (75, 937452), (90, 781210), (100, 703089), (150, 468726), (180, 390605), (225, 312484), (300, 234363), (450, 156242), (900, 78121)]