43688820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{104021}}^1$

素因数の和:104040

約数の個数: 48

約数和(自身を含む): 139805568

約数和(自身を除く): 96116748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 104021, 208042, 312063, 416084, 520105, 624126, 728147, 1040210, 1248252, 1456294, 1560315, 2080420, 2184441, 2912588, 3120630, 3640735, 4368882, 6241260, 7281470, 8737764, 10922205, 14562940, 21844410, 43688820]

約数ペア:

[(1, 43688820), (2, 21844410), (3, 14562940), (4, 10922205), (5, 8737764), (6, 7281470), (7, 6241260), (10, 4368882), (12, 3640735), (14, 3120630), (15, 2912588), (20, 2184441), (21, 2080420), (28, 1560315), (30, 1456294), (35, 1248252), (42, 1040210), (60, 728147), (70, 624126), (84, 520105), (105, 416084), (140, 312063), (210, 208042), (420, 104021)]