7986930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 22249728

約数和(自身を除く): 14262798

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 521, 730, 1022, 1042, 1095, 1533, 1563, 2190, 2555, 2605, 3066, 3126, 3647, 5110, 5210, 7294, 7665, 7815, 10941, 15330, 15630, 18235, 21882, 36470, 38033, 54705, 76066, 109410, 114099, 190165, 228198, 266231, 380330, 532462, 570495, 798693, 1140990, 1331155, 1597386, 2662310, 3993465, 7986930]

約数ペア:

[(1, 7986930), (2, 3993465), (3, 2662310), (5, 1597386), (6, 1331155), (7, 1140990), (10, 798693), (14, 570495), (15, 532462), (21, 380330), (30, 266231), (35, 228198), (42, 190165), (70, 114099), (73, 109410), (105, 76066), (146, 54705), (210, 38033), (219, 36470), (365, 21882), (438, 18235), (511, 15630), (521, 15330), (730, 10941), (1022, 7815), (1042, 7665), (1095, 7294), (1533, 5210), (1563, 5110), (2190, 3647), (2555, 3126), (2605, 3066)]