30796500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{419}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 104569920

約数和(自身を除く): 73773420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 419, 420, 490, 500, 525, 588, 700, 735, 750, 838, 875, 980, 1050, 1225, 1257, 1470, 1500, 1676, 1750, 2095, 2100, 2450, 2514, 2625, 2933, 2940, 3500, 3675, 4190, 4900, 5028, 5250, 5866, 6125, 6285, 7350, 8380, 8799, 10475, 10500, 11732, 12250, 12570, 14665, 14700, 17598, 18375, 20531, 20950, 24500, 25140, 29330, 31425, 35196, 36750, 41062, 41900, 43995, 52375, 58660, 61593, 62850, 73325, 73500, 82124, 87990, 102655, 104750, 123186, 125700, 146650, 157125, 175980, 205310, 209500, 219975, 246372, 293300, 307965, 314250, 366625, 410620, 439950, 513275, 615930, 628500, 733250, 879900, 1026550, 1099875, 1231860, 1466500, 1539825, 2053100, 2199750, 2566375, 3079650, 4399500, 5132750, 6159300, 7699125, 10265500, 15398250, 30796500]

約数ペア:

[(1, 30796500), (2, 15398250), (3, 10265500), (4, 7699125), (5, 6159300), (6, 5132750), (7, 4399500), (10, 3079650), (12, 2566375), (14, 2199750), (15, 2053100), (20, 1539825), (21, 1466500), (25, 1231860), (28, 1099875), (30, 1026550), (35, 879900), (42, 733250), (49, 628500), (50, 615930), (60, 513275), (70, 439950), (75, 410620), (84, 366625), (98, 314250), (100, 307965), (105, 293300), (125, 246372), (140, 219975), (147, 209500), (150, 205310), (175, 175980), (196, 157125), (210, 146650), (245, 125700), (250, 123186), (294, 104750), (300, 102655), (350, 87990), (375, 82124), (419, 73500), (420, 73325), (490, 62850), (500, 61593), (525, 58660), (588, 52375), (700, 43995), (735, 41900), (750, 41062), (838, 36750), (875, 35196), (980, 31425), (1050, 29330), (1225, 25140), (1257, 24500), (1470, 20950), (1500, 20531), (1676, 18375), (1750, 17598), (2095, 14700), (2100, 14665), (2450, 12570), (2514, 12250), (2625, 11732), (2933, 10500), (2940, 10475), (3500, 8799), (3675, 8380), (4190, 7350), (4900, 6285), (5028, 6125), (5250, 5866)]