247608990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 658790496

約数和(自身を除く): 411181506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 113, 194, 226, 251, 291, 339, 485, 502, 565, 582, 678, 753, 873, 970, 1017, 1130, 1255, 1455, 1506, 1695, 1746, 2034, 2259, 2510, 2910, 3390, 3765, 4365, 4518, 5085, 7530, 8730, 10170, 10961, 11295, 21922, 22590, 24347, 28363, 32883, 48694, 54805, 56726, 65766, 73041, 85089, 98649, 109610, 121735, 141815, 146082, 164415, 170178, 197298, 219123, 243470, 255267, 283630, 328830, 365205, 425445, 438246, 493245, 510534, 730410, 850890, 986490, 1095615, 1276335, 2191230, 2552670, 2751211, 5502422, 8253633, 13756055, 16507266, 24760899, 27512110, 41268165, 49521798, 82536330, 123804495, 247608990]

約数ペア:

[(1, 247608990), (2, 123804495), (3, 82536330), (5, 49521798), (6, 41268165), (9, 27512110), (10, 24760899), (15, 16507266), (18, 13756055), (30, 8253633), (45, 5502422), (90, 2751211), (97, 2552670), (113, 2191230), (194, 1276335), (226, 1095615), (251, 986490), (291, 850890), (339, 730410), (485, 510534), (502, 493245), (565, 438246), (582, 425445), (678, 365205), (753, 328830), (873, 283630), (970, 255267), (1017, 243470), (1130, 219123), (1255, 197298), (1455, 170178), (1506, 164415), (1695, 146082), (1746, 141815), (2034, 121735), (2259, 109610), (2510, 98649), (2910, 85089), (3390, 73041), (3765, 65766), (4365, 56726), (4518, 54805), (5085, 48694), (7530, 32883), (8730, 28363), (10170, 24347), (10961, 22590), (11295, 21922)]