42168900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 130616640

約数和(自身を除く): 88447740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 37, 50, 58, 60, 74, 75, 87, 100, 111, 116, 131, 145, 148, 150, 174, 185, 222, 262, 290, 300, 348, 370, 393, 435, 444, 524, 555, 580, 655, 725, 740, 786, 870, 925, 1073, 1110, 1310, 1450, 1572, 1740, 1850, 1965, 2146, 2175, 2220, 2620, 2775, 2900, 3219, 3275, 3700, 3799, 3930, 4292, 4350, 4847, 5365, 5550, 6438, 6550, 7598, 7860, 8700, 9694, 9825, 10730, 11100, 11397, 12876, 13100, 14541, 15196, 16095, 18995, 19388, 19650, 21460, 22794, 24235, 26825, 29082, 32190, 37990, 39300, 45588, 48470, 53650, 56985, 58164, 64380, 72705, 75980, 80475, 94975, 96940, 107300, 113970, 121175, 140563, 145410, 160950, 189950, 227940, 242350, 281126, 284925, 290820, 321900, 363525, 379900, 421689, 484700, 562252, 569850, 702815, 727050, 843378, 1139700, 1405630, 1454100, 1686756, 2108445, 2811260, 3514075, 4216890, 7028150, 8433780, 10542225, 14056300, 21084450, 42168900]

約数ペア:

[(1, 42168900), (2, 21084450), (3, 14056300), (4, 10542225), (5, 8433780), (6, 7028150), (10, 4216890), (12, 3514075), (15, 2811260), (20, 2108445), (25, 1686756), (29, 1454100), (30, 1405630), (37, 1139700), (50, 843378), (58, 727050), (60, 702815), (74, 569850), (75, 562252), (87, 484700), (100, 421689), (111, 379900), (116, 363525), (131, 321900), (145, 290820), (148, 284925), (150, 281126), (174, 242350), (185, 227940), (222, 189950), (262, 160950), (290, 145410), (300, 140563), (348, 121175), (370, 113970), (393, 107300), (435, 96940), (444, 94975), (524, 80475), (555, 75980), (580, 72705), (655, 64380), (725, 58164), (740, 56985), (786, 53650), (870, 48470), (925, 45588), (1073, 39300), (1110, 37990), (1310, 32190), (1450, 29082), (1572, 26825), (1740, 24235), (1850, 22794), (1965, 21460), (2146, 19650), (2175, 19388), (2220, 18995), (2620, 16095), (2775, 15196), (2900, 14541), (3219, 13100), (3275, 12876), (3700, 11397), (3799, 11100), (3930, 10730), (4292, 9825), (4350, 9694), (4847, 8700), (5365, 7860), (5550, 7598), (6438, 6550)]