127981500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2144

約数の個数: 96

約数和(自身を含む): 381955392

約数和(自身を除く): 253973892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 100, 123, 125, 150, 164, 205, 246, 250, 300, 375, 410, 492, 500, 615, 750, 820, 1025, 1230, 1500, 2050, 2081, 2460, 3075, 4100, 4162, 5125, 6150, 6243, 8324, 10250, 10405, 12300, 12486, 15375, 20500, 20810, 24972, 30750, 31215, 41620, 52025, 61500, 62430, 85321, 104050, 124860, 156075, 170642, 208100, 255963, 260125, 312150, 341284, 426605, 511926, 520250, 624300, 780375, 853210, 1023852, 1040500, 1279815, 1560750, 1706420, 2133025, 2559630, 3121500, 4266050, 5119260, 6399075, 8532100, 10665125, 12798150, 21330250, 25596300, 31995375, 42660500, 63990750, 127981500]

約数ペア:

[(1, 127981500), (2, 63990750), (3, 42660500), (4, 31995375), (5, 25596300), (6, 21330250), (10, 12798150), (12, 10665125), (15, 8532100), (20, 6399075), (25, 5119260), (30, 4266050), (41, 3121500), (50, 2559630), (60, 2133025), (75, 1706420), (82, 1560750), (100, 1279815), (123, 1040500), (125, 1023852), (150, 853210), (164, 780375), (205, 624300), (246, 520250), (250, 511926), (300, 426605), (375, 341284), (410, 312150), (492, 260125), (500, 255963), (615, 208100), (750, 170642), (820, 156075), (1025, 124860), (1230, 104050), (1500, 85321), (2050, 62430), (2081, 61500), (2460, 52025), (3075, 41620), (4100, 31215), (4162, 30750), (5125, 24972), (6150, 20810), (6243, 20500), (8324, 15375), (10250, 12486), (10405, 12300)]