4000950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:558

約数の個数: 72

約数和(自身を含む): 11403288

約数和(自身を除く): 7402338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 523, 765, 850, 1046, 1275, 1530, 1569, 2550, 2615, 3138, 3825, 4707, 5230, 7650, 7845, 8891, 9414, 13075, 15690, 17782, 23535, 26150, 26673, 39225, 44455, 47070, 53346, 78450, 80019, 88910, 117675, 133365, 160038, 222275, 235350, 266730, 400095, 444550, 666825, 800190, 1333650, 2000475, 4000950]

約数ペア:

[(1, 4000950), (2, 2000475), (3, 1333650), (5, 800190), (6, 666825), (9, 444550), (10, 400095), (15, 266730), (17, 235350), (18, 222275), (25, 160038), (30, 133365), (34, 117675), (45, 88910), (50, 80019), (51, 78450), (75, 53346), (85, 47070), (90, 44455), (102, 39225), (150, 26673), (153, 26150), (170, 23535), (225, 17782), (255, 15690), (306, 13075), (425, 9414), (450, 8891), (510, 7845), (523, 7650), (765, 5230), (850, 4707), (1046, 3825), (1275, 3138), (1530, 2615), (1569, 2550)]