102155890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 203148000

約数和(自身を除く): 100992110

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 109, 149, 170, 185, 218, 298, 370, 545, 629, 745, 1090, 1258, 1490, 1853, 2533, 3145, 3706, 4033, 5066, 5513, 6290, 8066, 9265, 11026, 12665, 16241, 18530, 20165, 25330, 27565, 32482, 40330, 55130, 68561, 81205, 93721, 137122, 162410, 187442, 276097, 342805, 468605, 552194, 600917, 685610, 937210, 1201834, 1380485, 2760970, 3004585, 6009170, 10215589, 20431178, 51077945, 102155890]

約数ペア:

[(1, 102155890), (2, 51077945), (5, 20431178), (10, 10215589), (17, 6009170), (34, 3004585), (37, 2760970), (74, 1380485), (85, 1201834), (109, 937210), (149, 685610), (170, 600917), (185, 552194), (218, 468605), (298, 342805), (370, 276097), (545, 187442), (629, 162410), (745, 137122), (1090, 93721), (1258, 81205), (1490, 68561), (1853, 55130), (2533, 40330), (3145, 32482), (3706, 27565), (4033, 25330), (5066, 20165), (5513, 18530), (6290, 16241), (8066, 12665), (9265, 11026)]