30257872900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:1066

約数の個数: 144

約数和(自身を含む): 68773879440

約数和(自身を除く): 38516006540

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 89, 100, 101, 164, 178, 202, 205, 356, 404, 410, 445, 505, 820, 821, 890, 1010, 1025, 1642, 1780, 2020, 2050, 2225, 2525, 3284, 3649, 4100, 4105, 4141, 4450, 5050, 7298, 8210, 8282, 8900, 8989, 10100, 14596, 16420, 16564, 17978, 18245, 20525, 20705, 33661, 35956, 36490, 41050, 41410, 44945, 67322, 72980, 73069, 82100, 82820, 82921, 89890, 91225, 103525, 134644, 146138, 165842, 168305, 179780, 182450, 207050, 224725, 292276, 331684, 336610, 364900, 365345, 368549, 414100, 414605, 449450, 673220, 730690, 737098, 829210, 841525, 898900, 1461380, 1474196, 1658420, 1683050, 1826725, 1842745, 2073025, 2995829, 3366100, 3399761, 3653450, 3685490, 4146050, 5991658, 6799522, 7306900, 7370980, 7379969, 8292100, 9213725, 11983316, 13599044, 14759938, 14979145, 16998805, 18427450, 29519876, 29958290, 33997610, 36854900, 36899845, 59916580, 67995220, 73799690, 74895725, 84994025, 147599380, 149791450, 169988050, 184499225, 299582900, 302578729, 339976100, 368998450, 605157458, 737996900, 1210314916, 1512893645, 3025787290, 6051574580, 7564468225, 15128936450, 30257872900]

約数ペア:

[(1, 30257872900), (2, 15128936450), (4, 7564468225), (5, 6051574580), (10, 3025787290), (20, 1512893645), (25, 1210314916), (41, 737996900), (50, 605157458), (82, 368998450), (89, 339976100), (100, 302578729), (101, 299582900), (164, 184499225), (178, 169988050), (202, 149791450), (205, 147599380), (356, 84994025), (404, 74895725), (410, 73799690), (445, 67995220), (505, 59916580), (820, 36899845), (821, 36854900), (890, 33997610), (1010, 29958290), (1025, 29519876), (1642, 18427450), (1780, 16998805), (2020, 14979145), (2050, 14759938), (2225, 13599044), (2525, 11983316), (3284, 9213725), (3649, 8292100), (4100, 7379969), (4105, 7370980), (4141, 7306900), (4450, 6799522), (5050, 5991658), (7298, 4146050), (8210, 3685490), (8282, 3653450), (8900, 3399761), (8989, 3366100), (10100, 2995829), (14596, 2073025), (16420, 1842745), (16564, 1826725), (17978, 1683050), (18245, 1658420), (20525, 1474196), (20705, 1461380), (33661, 898900), (35956, 841525), (36490, 829210), (41050, 737098), (41410, 730690), (44945, 673220), (67322, 449450), (72980, 414605), (73069, 414100), (82100, 368549), (82820, 365345), (82921, 364900), (89890, 336610), (91225, 331684), (103525, 292276), (134644, 224725), (146138, 207050), (165842, 182450), (168305, 179780)]