351421270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 676698624

約数和(自身を除く): 325277354

約数列:

[1, 2, 5, 10, 31, 53, 62, 73, 106, 146, 155, 265, 293, 310, 365, 530, 586, 730, 1465, 1643, 2263, 2930, 3286, 3869, 4526, 7738, 8215, 9083, 11315, 15529, 16430, 18166, 19345, 21389, 22630, 31058, 38690, 42778, 45415, 77645, 90830, 106945, 119939, 155290, 213890, 239878, 481399, 599695, 663059, 962798, 1133617, 1199390, 1326118, 2267234, 2406995, 3315295, 4813990, 5668085, 6630590, 11336170, 35142127, 70284254, 175710635, 351421270]

約数ペア:

[(1, 351421270), (2, 175710635), (5, 70284254), (10, 35142127), (31, 11336170), (53, 6630590), (62, 5668085), (73, 4813990), (106, 3315295), (146, 2406995), (155, 2267234), (265, 1326118), (293, 1199390), (310, 1133617), (365, 962798), (530, 663059), (586, 599695), (730, 481399), (1465, 239878), (1643, 213890), (2263, 155290), (2930, 119939), (3286, 106945), (3869, 90830), (4526, 77645), (7738, 45415), (8215, 42778), (9083, 38690), (11315, 31058), (15529, 22630), (16430, 21389), (18166, 19345)]