609901900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11069}}^1$

素因数の和:11131

約数の個数: 72

約数和(自身を含む): 1441314000

約数和(自身を除く): 831412100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 290, 380, 475, 551, 580, 725, 950, 1102, 1450, 1900, 2204, 2755, 2900, 5510, 11020, 11069, 13775, 22138, 27550, 44276, 55100, 55345, 110690, 210311, 221380, 276725, 321001, 420622, 553450, 642002, 841244, 1051555, 1106900, 1284004, 1605005, 2103110, 3210010, 4206220, 5257775, 6099019, 6420020, 8025025, 10515550, 12198038, 16050050, 21031100, 24396076, 30495095, 32100100, 60990190, 121980380, 152475475, 304950950, 609901900]

約数ペア:

[(1, 609901900), (2, 304950950), (4, 152475475), (5, 121980380), (10, 60990190), (19, 32100100), (20, 30495095), (25, 24396076), (29, 21031100), (38, 16050050), (50, 12198038), (58, 10515550), (76, 8025025), (95, 6420020), (100, 6099019), (116, 5257775), (145, 4206220), (190, 3210010), (290, 2103110), (380, 1605005), (475, 1284004), (551, 1106900), (580, 1051555), (725, 841244), (950, 642002), (1102, 553450), (1450, 420622), (1900, 321001), (2204, 276725), (2755, 221380), (2900, 210311), (5510, 110690), (11020, 55345), (11069, 55100), (13775, 44276), (22138, 27550)]