9025105100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{23509}}^1$

素因数の和:23883

約数の個数: 72

約数和(自身を含む): 21427014000

約数和(自身を除く): 12401908900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 349, 550, 698, 1100, 1396, 1745, 3490, 3839, 6980, 7678, 8725, 15356, 17450, 19195, 23509, 34900, 38390, 47018, 76780, 94036, 95975, 117545, 191950, 235090, 258599, 383900, 470180, 517198, 587725, 1034396, 1175450, 1292995, 2350900, 2585990, 5171980, 6464975, 8204641, 12929950, 16409282, 25859900, 32818564, 41023205, 82046410, 90251051, 164092820, 180502102, 205116025, 361004204, 410232050, 451255255, 820464100, 902510510, 1805021020, 2256276275, 4512552550, 9025105100]

約数ペア:

[(1, 9025105100), (2, 4512552550), (4, 2256276275), (5, 1805021020), (10, 902510510), (11, 820464100), (20, 451255255), (22, 410232050), (25, 361004204), (44, 205116025), (50, 180502102), (55, 164092820), (100, 90251051), (110, 82046410), (220, 41023205), (275, 32818564), (349, 25859900), (550, 16409282), (698, 12929950), (1100, 8204641), (1396, 6464975), (1745, 5171980), (3490, 2585990), (3839, 2350900), (6980, 1292995), (7678, 1175450), (8725, 1034396), (15356, 587725), (17450, 517198), (19195, 470180), (23509, 383900), (34900, 258599), (38390, 235090), (47018, 191950), (76780, 117545), (94036, 95975)]