244950

素因数分解:

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

素因数の和:109

約数の個数: 48

約数和(自身を含む): 642816

約数和(自身を除く): 397866

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, 5325, 8165, 9798, 10650, 16330, 24495, 40825, 48990, 81650, 122475, 244950]

約数ペア:

[(1, 244950), (2, 122475), (3, 81650), (5, 48990), (6, 40825), (10, 24495), (15, 16330), (23, 10650), (25, 9798), (30, 8165), (46, 5325), (50, 4899), (69, 3550), (71, 3450), (75, 3266), (115, 2130), (138, 1775), (142, 1725), (150, 1633), (213, 1150), (230, 1065), (345, 710), (355, 690), (426, 575)]