888970110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:690

約数の個数: 128

約数和(自身を含む): 2500899840

約数和(自身を除く): 1611929730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 105, 118, 157, 177, 210, 295, 314, 354, 413, 457, 471, 590, 785, 826, 885, 914, 942, 1099, 1239, 1371, 1570, 1770, 2065, 2198, 2285, 2355, 2478, 2742, 3199, 3297, 4130, 4570, 4710, 5495, 6195, 6398, 6594, 6855, 9263, 9597, 10990, 12390, 13710, 15995, 16485, 18526, 19194, 26963, 27789, 31990, 32970, 46315, 47985, 53926, 55578, 64841, 71749, 80889, 92630, 95970, 129682, 134815, 138945, 143498, 161778, 188741, 194523, 215247, 269630, 277890, 324205, 358745, 377482, 389046, 404445, 430494, 502243, 566223, 648410, 717490, 808890, 943705, 972615, 1004486, 1076235, 1132446, 1506729, 1887410, 1945230, 2152470, 2511215, 2831115, 3013458, 4233191, 5022430, 5662230, 7533645, 8466382, 12699573, 15067290, 21165955, 25399146, 29632337, 42331910, 59264674, 63497865, 88897011, 126995730, 148161685, 177794022, 296323370, 444485055, 888970110]

約数ペア:

[(1, 888970110), (2, 444485055), (3, 296323370), (5, 177794022), (6, 148161685), (7, 126995730), (10, 88897011), (14, 63497865), (15, 59264674), (21, 42331910), (30, 29632337), (35, 25399146), (42, 21165955), (59, 15067290), (70, 12699573), (105, 8466382), (118, 7533645), (157, 5662230), (177, 5022430), (210, 4233191), (295, 3013458), (314, 2831115), (354, 2511215), (413, 2152470), (457, 1945230), (471, 1887410), (590, 1506729), (785, 1132446), (826, 1076235), (885, 1004486), (914, 972615), (942, 943705), (1099, 808890), (1239, 717490), (1371, 648410), (1570, 566223), (1770, 502243), (2065, 430494), (2198, 404445), (2285, 389046), (2355, 377482), (2478, 358745), (2742, 324205), (3199, 277890), (3297, 269630), (4130, 215247), (4570, 194523), (4710, 188741), (5495, 161778), (6195, 143498), (6398, 138945), (6594, 134815), (6855, 129682), (9263, 95970), (9597, 92630), (10990, 80889), (12390, 71749), (13710, 64841), (15995, 55578), (16485, 53926), (18526, 47985), (19194, 46315), (26963, 32970), (27789, 31990)]