1227717800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2789}}^1$

素因数の和:2907

約数の個数: 96

約数和(自身を含む): 2989094400

約数和(自身を除く): 1761376600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 71, 100, 124, 142, 155, 200, 248, 284, 310, 355, 568, 620, 710, 775, 1240, 1420, 1550, 1775, 2201, 2789, 2840, 3100, 3550, 4402, 5578, 6200, 7100, 8804, 11005, 11156, 13945, 14200, 17608, 22010, 22312, 27890, 44020, 55025, 55780, 69725, 86459, 88040, 110050, 111560, 139450, 172918, 198019, 220100, 278900, 345836, 396038, 432295, 440200, 557800, 691672, 792076, 864590, 990095, 1584152, 1729180, 1980190, 2161475, 3458360, 3960380, 4322950, 4950475, 6138589, 7920760, 8645900, 9900950, 12277178, 17291800, 19801900, 24554356, 30692945, 39603800, 49108712, 61385890, 122771780, 153464725, 245543560, 306929450, 613858900, 1227717800]

約数ペア:

[(1, 1227717800), (2, 613858900), (4, 306929450), (5, 245543560), (8, 153464725), (10, 122771780), (20, 61385890), (25, 49108712), (31, 39603800), (40, 30692945), (50, 24554356), (62, 19801900), (71, 17291800), (100, 12277178), (124, 9900950), (142, 8645900), (155, 7920760), (200, 6138589), (248, 4950475), (284, 4322950), (310, 3960380), (355, 3458360), (568, 2161475), (620, 1980190), (710, 1729180), (775, 1584152), (1240, 990095), (1420, 864590), (1550, 792076), (1775, 691672), (2201, 557800), (2789, 440200), (2840, 432295), (3100, 396038), (3550, 345836), (4402, 278900), (5578, 220100), (6200, 198019), (7100, 172918), (8804, 139450), (11005, 111560), (11156, 110050), (13945, 88040), (14200, 86459), (17608, 69725), (22010, 55780), (22312, 55025), (27890, 44020)]