17391450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 45648864

約数和(自身を除く): 28257414

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 71, 75, 115, 138, 142, 150, 213, 230, 345, 355, 426, 575, 690, 710, 1065, 1150, 1633, 1725, 1775, 2130, 3266, 3450, 3550, 4899, 5041, 5325, 8165, 9798, 10082, 10650, 15123, 16330, 24495, 25205, 30246, 40825, 48990, 50410, 75615, 81650, 115943, 122475, 126025, 151230, 231886, 244950, 252050, 347829, 378075, 579715, 695658, 756150, 1159430, 1739145, 2898575, 3478290, 5797150, 8695725, 17391450]

約数ペア:

[(1, 17391450), (2, 8695725), (3, 5797150), (5, 3478290), (6, 2898575), (10, 1739145), (15, 1159430), (23, 756150), (25, 695658), (30, 579715), (46, 378075), (50, 347829), (69, 252050), (71, 244950), (75, 231886), (115, 151230), (138, 126025), (142, 122475), (150, 115943), (213, 81650), (230, 75615), (345, 50410), (355, 48990), (426, 40825), (575, 30246), (690, 25205), (710, 24495), (1065, 16330), (1150, 15123), (1633, 10650), (1725, 10082), (1775, 9798), (2130, 8165), (3266, 5325), (3450, 5041), (3550, 4899)]