404700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 1249920

約数和(自身を除く): 845220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 71, 75, 76, 95, 100, 114, 142, 150, 190, 213, 228, 284, 285, 300, 355, 380, 426, 475, 570, 710, 852, 950, 1065, 1140, 1349, 1420, 1425, 1775, 1900, 2130, 2698, 2850, 3550, 4047, 4260, 5325, 5396, 5700, 6745, 7100, 8094, 10650, 13490, 16188, 20235, 21300, 26980, 33725, 40470, 67450, 80940, 101175, 134900, 202350, 404700]

約数ペア:

[(1, 404700), (2, 202350), (3, 134900), (4, 101175), (5, 80940), (6, 67450), (10, 40470), (12, 33725), (15, 26980), (19, 21300), (20, 20235), (25, 16188), (30, 13490), (38, 10650), (50, 8094), (57, 7100), (60, 6745), (71, 5700), (75, 5396), (76, 5325), (95, 4260), (100, 4047), (114, 3550), (142, 2850), (150, 2698), (190, 2130), (213, 1900), (228, 1775), (284, 1425), (285, 1420), (300, 1349), (355, 1140), (380, 1065), (426, 950), (475, 852), (570, 710)]