401928380

素因数分解:

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

素因数の和:3963

約数の個数: 72

約数和(自身を含む): 991288368

約数和(自身を除く): 589359988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 140, 196, 214, 245, 428, 490, 535, 749, 980, 1070, 1498, 2140, 2996, 3745, 3833, 5243, 7490, 7666, 10486, 14980, 15332, 19165, 20972, 26215, 26831, 38330, 52430, 53662, 76660, 104860, 107324, 134155, 187817, 268310, 375634, 410131, 536620, 751268, 820262, 939085, 1640524, 1878170, 2050655, 2870917, 3756340, 4101310, 5741834, 8202620, 11483668, 14354585, 20096419, 28709170, 40192838, 57418340, 80385676, 100482095, 200964190, 401928380]

約数ペア:

[(1, 401928380), (2, 200964190), (4, 100482095), (5, 80385676), (7, 57418340), (10, 40192838), (14, 28709170), (20, 20096419), (28, 14354585), (35, 11483668), (49, 8202620), (70, 5741834), (98, 4101310), (107, 3756340), (140, 2870917), (196, 2050655), (214, 1878170), (245, 1640524), (428, 939085), (490, 820262), (535, 751268), (749, 536620), (980, 410131), (1070, 375634), (1498, 268310), (2140, 187817), (2996, 134155), (3745, 107324), (3833, 104860), (5243, 76660), (7490, 53662), (7666, 52430), (10486, 38330), (14980, 26831), (15332, 26215), (19165, 20972)]