287091700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3833}}^1$

素因数の和:3961

約数の個数: 72

約数和(自身を含む): 718828992

約数和(自身を除く): 431737292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 107, 140, 175, 214, 350, 428, 535, 700, 749, 1070, 1498, 2140, 2675, 2996, 3745, 3833, 5350, 7490, 7666, 10700, 14980, 15332, 18725, 19165, 26831, 37450, 38330, 53662, 74900, 76660, 95825, 107324, 134155, 191650, 268310, 383300, 410131, 536620, 670775, 820262, 1341550, 1640524, 2050655, 2683100, 2870917, 4101310, 5741834, 8202620, 10253275, 11483668, 14354585, 20506550, 28709170, 41013100, 57418340, 71772925, 143545850, 287091700]

約数ペア:

[(1, 287091700), (2, 143545850), (4, 71772925), (5, 57418340), (7, 41013100), (10, 28709170), (14, 20506550), (20, 14354585), (25, 11483668), (28, 10253275), (35, 8202620), (50, 5741834), (70, 4101310), (100, 2870917), (107, 2683100), (140, 2050655), (175, 1640524), (214, 1341550), (350, 820262), (428, 670775), (535, 536620), (700, 410131), (749, 383300), (1070, 268310), (1498, 191650), (2140, 134155), (2675, 107324), (2996, 95825), (3745, 76660), (3833, 74900), (5350, 53662), (7490, 38330), (7666, 37450), (10700, 26831), (14980, 19165), (15332, 18725)]