897231301900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1979}}^1\times {\mathrm{5077}}^1$

素因数の和:7136

約数の個数: 144

約数和(自身を含む): 2094540940800

約数和(自身を除く): 1197309638900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 100, 188, 190, 235, 380, 470, 475, 893, 940, 950, 1175, 1786, 1900, 1979, 2350, 3572, 3958, 4465, 4700, 5077, 7916, 8930, 9895, 10154, 17860, 19790, 20308, 22325, 25385, 37601, 39580, 44650, 49475, 50770, 75202, 89300, 93013, 96463, 98950, 101540, 126925, 150404, 186026, 188005, 192926, 197900, 238619, 253850, 372052, 376010, 385852, 465065, 477238, 482315, 507700, 752020, 930130, 940025, 954476, 964630, 1193095, 1767247, 1860260, 1880050, 1929260, 2325325, 2386190, 2411575, 3534494, 3760100, 4533761, 4650650, 4772380, 4823150, 5965475, 7068988, 8836235, 9067522, 9301300, 9646300, 10047383, 11930950, 17672470, 18135044, 20094766, 22668805, 23861900, 35344940, 40189532, 44181175, 45337610, 50236915, 88362350, 90675220, 100473830, 113344025, 176724700, 190900277, 200947660, 226688050, 251184575, 381800554, 453376100, 472227001, 502369150, 763601108, 944454002, 954501385, 1004738300, 1888908004, 1909002770, 2361135005, 3818005540, 4722270010, 4772506925, 8972313019, 9444540020, 9545013850, 11805675025, 17944626038, 19090027700, 23611350050, 35889252076, 44861565095, 47222700100, 89723130190, 179446260380, 224307825475, 448615650950, 897231301900]

約数ペア:

[(1, 897231301900), (2, 448615650950), (4, 224307825475), (5, 179446260380), (10, 89723130190), (19, 47222700100), (20, 44861565095), (25, 35889252076), (38, 23611350050), (47, 19090027700), (50, 17944626038), (76, 11805675025), (94, 9545013850), (95, 9444540020), (100, 8972313019), (188, 4772506925), (190, 4722270010), (235, 3818005540), (380, 2361135005), (470, 1909002770), (475, 1888908004), (893, 1004738300), (940, 954501385), (950, 944454002), (1175, 763601108), (1786, 502369150), (1900, 472227001), (1979, 453376100), (2350, 381800554), (3572, 251184575), (3958, 226688050), (4465, 200947660), (4700, 190900277), (5077, 176724700), (7916, 113344025), (8930, 100473830), (9895, 90675220), (10154, 88362350), (17860, 50236915), (19790, 45337610), (20308, 44181175), (22325, 40189532), (25385, 35344940), (37601, 23861900), (39580, 22668805), (44650, 20094766), (49475, 18135044), (50770, 17672470), (75202, 11930950), (89300, 10047383), (93013, 9646300), (96463, 9301300), (98950, 9067522), (101540, 8836235), (126925, 7068988), (150404, 5965475), (186026, 4823150), (188005, 4772380), (192926, 4650650), (197900, 4533761), (238619, 3760100), (253850, 3534494), (372052, 2411575), (376010, 2386190), (385852, 2325325), (465065, 1929260), (477238, 1880050), (482315, 1860260), (507700, 1767247), (752020, 1193095), (930130, 964630), (940025, 954476)]