210316700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 543715200

約数和(自身を除く): 333398500

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 29, 38, 44, 50, 55, 58, 76, 95, 100, 110, 116, 145, 190, 209, 220, 275, 290, 319, 347, 380, 418, 475, 550, 551, 580, 638, 694, 725, 836, 950, 1045, 1100, 1102, 1276, 1388, 1450, 1595, 1735, 1900, 2090, 2204, 2755, 2900, 3190, 3470, 3817, 4180, 5225, 5510, 6061, 6380, 6593, 6940, 7634, 7975, 8675, 10063, 10450, 11020, 12122, 13186, 13775, 15268, 15950, 17350, 19085, 20126, 20900, 24244, 26372, 27550, 30305, 31900, 32965, 34700, 38170, 40252, 50315, 55100, 60610, 65930, 72523, 76340, 95425, 100630, 110693, 121220, 131860, 145046, 151525, 164825, 190850, 191197, 201260, 221386, 251575, 290092, 303050, 329650, 362615, 381700, 382394, 442772, 503150, 553465, 606100, 659300, 725230, 764788, 955985, 1006300, 1106930, 1450460, 1813075, 1911970, 2103167, 2213860, 2767325, 3626150, 3823940, 4206334, 4779925, 5534650, 7252300, 8412668, 9559850, 10515835, 11069300, 19119700, 21031670, 42063340, 52579175, 105158350, 210316700]

約数ペア:

[(1, 210316700), (2, 105158350), (4, 52579175), (5, 42063340), (10, 21031670), (11, 19119700), (19, 11069300), (20, 10515835), (22, 9559850), (25, 8412668), (29, 7252300), (38, 5534650), (44, 4779925), (50, 4206334), (55, 3823940), (58, 3626150), (76, 2767325), (95, 2213860), (100, 2103167), (110, 1911970), (116, 1813075), (145, 1450460), (190, 1106930), (209, 1006300), (220, 955985), (275, 764788), (290, 725230), (319, 659300), (347, 606100), (380, 553465), (418, 503150), (475, 442772), (550, 382394), (551, 381700), (580, 362615), (638, 329650), (694, 303050), (725, 290092), (836, 251575), (950, 221386), (1045, 201260), (1100, 191197), (1102, 190850), (1276, 164825), (1388, 151525), (1450, 145046), (1595, 131860), (1735, 121220), (1900, 110693), (2090, 100630), (2204, 95425), (2755, 76340), (2900, 72523), (3190, 65930), (3470, 60610), (3817, 55100), (4180, 50315), (5225, 40252), (5510, 38170), (6061, 34700), (6380, 32965), (6593, 31900), (6940, 30305), (7634, 27550), (7975, 26372), (8675, 24244), (10063, 20900), (10450, 20126), (11020, 19085), (12122, 17350), (13186, 15950), (13775, 15268)]