2021014170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{1979}}^1$

素因数の和:3620

約数の個数: 96

約数和(自身を含む): 6012040320

約数和(自身を除く): 3991026150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1621, 1979, 3242, 3958, 4863, 5937, 8105, 9726, 9895, 11347, 11874, 13853, 14589, 16210, 17811, 19790, 22694, 24315, 27706, 29178, 29685, 34041, 35622, 41559, 48630, 56735, 59370, 68082, 69265, 72945, 83118, 89055, 102123, 113470, 124677, 138530, 145890, 170205, 178110, 204246, 207795, 249354, 340410, 415590, 510615, 623385, 1021230, 1246770, 3207959, 6415918, 9623877, 16039795, 19247754, 22455713, 28871631, 32079590, 44911426, 48119385, 57743262, 67367139, 96238770, 112278565, 134734278, 144358155, 202101417, 224557130, 288716310, 336835695, 404202834, 673671390, 1010507085, 2021014170]

約数ペア:

[(1, 2021014170), (2, 1010507085), (3, 673671390), (5, 404202834), (6, 336835695), (7, 288716310), (9, 224557130), (10, 202101417), (14, 144358155), (15, 134734278), (18, 112278565), (21, 96238770), (30, 67367139), (35, 57743262), (42, 48119385), (45, 44911426), (63, 32079590), (70, 28871631), (90, 22455713), (105, 19247754), (126, 16039795), (210, 9623877), (315, 6415918), (630, 3207959), (1621, 1246770), (1979, 1021230), (3242, 623385), (3958, 510615), (4863, 415590), (5937, 340410), (8105, 249354), (9726, 207795), (9895, 204246), (11347, 178110), (11874, 170205), (13853, 145890), (14589, 138530), (16210, 124677), (17811, 113470), (19790, 102123), (22694, 89055), (24315, 83118), (27706, 72945), (29178, 69265), (29685, 68082), (34041, 59370), (35622, 56735), (41559, 48630)]