29912650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 62808480

約数和(自身を除く): 32895830

約数列:

[1, 2, 5, 10, 19, 23, 25, 37, 38, 46, 50, 74, 95, 115, 185, 190, 230, 370, 437, 475, 575, 703, 851, 874, 925, 950, 1150, 1369, 1406, 1702, 1850, 2185, 2738, 3515, 4255, 4370, 6845, 7030, 8510, 10925, 13690, 16169, 17575, 21275, 21850, 26011, 31487, 32338, 34225, 35150, 42550, 52022, 62974, 68450, 80845, 130055, 157435, 161690, 260110, 314870, 404225, 598253, 650275, 787175, 808450, 1196506, 1300550, 1574350, 2991265, 5982530, 14956325, 29912650]

約数ペア:

[(1, 29912650), (2, 14956325), (5, 5982530), (10, 2991265), (19, 1574350), (23, 1300550), (25, 1196506), (37, 808450), (38, 787175), (46, 650275), (50, 598253), (74, 404225), (95, 314870), (115, 260110), (185, 161690), (190, 157435), (230, 130055), (370, 80845), (437, 68450), (475, 62974), (575, 52022), (703, 42550), (851, 35150), (874, 34225), (925, 32338), (950, 31487), (1150, 26011), (1369, 21850), (1406, 21275), (1702, 17575), (1850, 16169), (2185, 13690), (2738, 10925), (3515, 8510), (4255, 7030), (4370, 6845)]