51393650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1907}}^1$

素因数の和:1944

約数の個数: 72

約数和(自身を含む): 121371696

約数和(自身を除く): 69978046

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 385, 490, 539, 550, 770, 1078, 1225, 1907, 1925, 2450, 2695, 3814, 3850, 5390, 9535, 13349, 13475, 19070, 20977, 26698, 26950, 41954, 47675, 66745, 93443, 95350, 104885, 133490, 146839, 186886, 209770, 293678, 333725, 467215, 524425, 667450, 734195, 934430, 1027873, 1048850, 1468390, 2055746, 2336075, 3670975, 4672150, 5139365, 7341950, 10278730, 25696825, 51393650]

約数ペア:

[(1, 51393650), (2, 25696825), (5, 10278730), (7, 7341950), (10, 5139365), (11, 4672150), (14, 3670975), (22, 2336075), (25, 2055746), (35, 1468390), (49, 1048850), (50, 1027873), (55, 934430), (70, 734195), (77, 667450), (98, 524425), (110, 467215), (154, 333725), (175, 293678), (245, 209770), (275, 186886), (350, 146839), (385, 133490), (490, 104885), (539, 95350), (550, 93443), (770, 66745), (1078, 47675), (1225, 41954), (1907, 26950), (1925, 26698), (2450, 20977), (2695, 19070), (3814, 13475), (3850, 13349), (5390, 9535)]