919231650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1123}}^1$

素因数の和:1265

約数の個数: 144

約数和(自身を含む): 2641732704

約数和(自身を除く): 1722501054

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 107, 150, 153, 170, 214, 225, 255, 306, 321, 425, 450, 510, 535, 642, 765, 850, 963, 1070, 1123, 1275, 1530, 1605, 1819, 1926, 2246, 2550, 2675, 3210, 3369, 3638, 3825, 4815, 5350, 5457, 5615, 6738, 7650, 8025, 9095, 9630, 10107, 10914, 11230, 16050, 16371, 16845, 18190, 19091, 20214, 24075, 27285, 28075, 32742, 33690, 38182, 45475, 48150, 50535, 54570, 56150, 57273, 81855, 84225, 90950, 95455, 101070, 114546, 120161, 136425, 163710, 168450, 171819, 190910, 240322, 252675, 272850, 286365, 343638, 360483, 409275, 477275, 505350, 572730, 600805, 720966, 818550, 859095, 954550, 1081449, 1201610, 1431825, 1718190, 1802415, 2042737, 2162898, 2863650, 3004025, 3604830, 4085474, 4295475, 5407245, 6008050, 6128211, 8590950, 9012075, 10213685, 10814490, 12256422, 18024150, 18384633, 20427370, 27036225, 30641055, 36769266, 51068425, 54072450, 61282110, 91923165, 102136850, 153205275, 183846330, 306410550, 459615825, 919231650]

約数ペア:

[(1, 919231650), (2, 459615825), (3, 306410550), (5, 183846330), (6, 153205275), (9, 102136850), (10, 91923165), (15, 61282110), (17, 54072450), (18, 51068425), (25, 36769266), (30, 30641055), (34, 27036225), (45, 20427370), (50, 18384633), (51, 18024150), (75, 12256422), (85, 10814490), (90, 10213685), (102, 9012075), (107, 8590950), (150, 6128211), (153, 6008050), (170, 5407245), (214, 4295475), (225, 4085474), (255, 3604830), (306, 3004025), (321, 2863650), (425, 2162898), (450, 2042737), (510, 1802415), (535, 1718190), (642, 1431825), (765, 1201610), (850, 1081449), (963, 954550), (1070, 859095), (1123, 818550), (1275, 720966), (1530, 600805), (1605, 572730), (1819, 505350), (1926, 477275), (2246, 409275), (2550, 360483), (2675, 343638), (3210, 286365), (3369, 272850), (3638, 252675), (3825, 240322), (4815, 190910), (5350, 171819), (5457, 168450), (5615, 163710), (6738, 136425), (7650, 120161), (8025, 114546), (9095, 101070), (9630, 95455), (10107, 90950), (10914, 84225), (11230, 81855), (16050, 57273), (16371, 56150), (16845, 54570), (18190, 50535), (19091, 48150), (20214, 45475), (24075, 38182), (27285, 33690), (28075, 32742)]