20274150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 55808928

約数和(自身を除く): 35534778

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 37, 39, 50, 65, 74, 75, 78, 111, 130, 150, 185, 195, 222, 281, 325, 370, 390, 481, 555, 562, 650, 843, 925, 962, 975, 1110, 1405, 1443, 1686, 1850, 1950, 2405, 2775, 2810, 2886, 3653, 4215, 4810, 5550, 7025, 7215, 7306, 8430, 10397, 10959, 12025, 14050, 14430, 18265, 20794, 21075, 21918, 24050, 31191, 36075, 36530, 42150, 51985, 54795, 62382, 72150, 91325, 103970, 109590, 135161, 155955, 182650, 259925, 270322, 273975, 311910, 405483, 519850, 547950, 675805, 779775, 810966, 1351610, 1559550, 2027415, 3379025, 4054830, 6758050, 10137075, 20274150]

約数ペア:

[(1, 20274150), (2, 10137075), (3, 6758050), (5, 4054830), (6, 3379025), (10, 2027415), (13, 1559550), (15, 1351610), (25, 810966), (26, 779775), (30, 675805), (37, 547950), (39, 519850), (50, 405483), (65, 311910), (74, 273975), (75, 270322), (78, 259925), (111, 182650), (130, 155955), (150, 135161), (185, 109590), (195, 103970), (222, 91325), (281, 72150), (325, 62382), (370, 54795), (390, 51985), (481, 42150), (555, 36530), (562, 36075), (650, 31191), (843, 24050), (925, 21918), (962, 21075), (975, 20794), (1110, 18265), (1405, 14430), (1443, 14050), (1686, 12025), (1850, 10959), (1950, 10397), (2405, 8430), (2775, 7306), (2810, 7215), (2886, 7025), (3653, 5550), (4215, 4810)]