1566778900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{2273}}^1$

素因数の和:2461

約数の個数: 72

約数和(自身を含む): 3487761144

約数和(自身を除く): 1920982244

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 113, 122, 226, 244, 305, 452, 565, 610, 1130, 1220, 1525, 2260, 2273, 2825, 3050, 4546, 5650, 6100, 6893, 9092, 11300, 11365, 13786, 22730, 27572, 34465, 45460, 56825, 68930, 113650, 137860, 138653, 172325, 227300, 256849, 277306, 344650, 513698, 554612, 689300, 693265, 1027396, 1284245, 1386530, 2568490, 2773060, 3466325, 5136980, 6421225, 6932650, 12842450, 13865300, 15667789, 25684900, 31335578, 62671156, 78338945, 156677890, 313355780, 391694725, 783389450, 1566778900]

約数ペア:

[(1, 1566778900), (2, 783389450), (4, 391694725), (5, 313355780), (10, 156677890), (20, 78338945), (25, 62671156), (50, 31335578), (61, 25684900), (100, 15667789), (113, 13865300), (122, 12842450), (226, 6932650), (244, 6421225), (305, 5136980), (452, 3466325), (565, 2773060), (610, 2568490), (1130, 1386530), (1220, 1284245), (1525, 1027396), (2260, 693265), (2273, 689300), (2825, 554612), (3050, 513698), (4546, 344650), (5650, 277306), (6100, 256849), (6893, 227300), (9092, 172325), (11300, 138653), (11365, 137860), (13786, 113650), (22730, 68930), (27572, 56825), (34465, 45460)]