71571500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2$

素因数の和:74

約数の個数: 216

約数和(自身を含む): 212625504

約数和(自身を除く): 141054004

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 110, 121, 125, 130, 140, 143, 154, 169, 175, 182, 220, 242, 250, 260, 275, 286, 308, 325, 338, 350, 364, 385, 455, 484, 500, 550, 572, 605, 650, 676, 700, 715, 770, 845, 847, 875, 910, 1001, 1100, 1183, 1210, 1300, 1375, 1430, 1540, 1573, 1625, 1690, 1694, 1750, 1820, 1859, 1925, 2002, 2275, 2366, 2420, 2750, 2860, 3025, 3146, 3250, 3380, 3388, 3500, 3575, 3718, 3850, 4004, 4225, 4235, 4550, 4732, 5005, 5500, 5915, 6050, 6292, 6500, 7150, 7436, 7700, 7865, 8450, 8470, 9100, 9295, 9625, 10010, 11011, 11375, 11830, 12100, 13013, 14300, 15125, 15730, 16900, 16940, 17875, 18590, 19250, 20020, 20449, 21125, 21175, 22022, 22750, 23660, 25025, 26026, 29575, 30250, 31460, 35750, 37180, 38500, 39325, 40898, 42250, 42350, 44044, 45500, 46475, 50050, 52052, 55055, 59150, 60500, 65065, 71500, 78650, 81796, 84500, 84700, 92950, 100100, 102245, 105875, 110110, 118300, 125125, 130130, 143143, 147875, 157300, 185900, 196625, 204490, 211750, 220220, 232375, 250250, 260260, 275275, 286286, 295750, 325325, 393250, 408980, 423500, 464750, 500500, 511225, 550550, 572572, 591500, 650650, 715715, 786500, 929500, 1022450, 1101100, 1301300, 1376375, 1431430, 1626625, 2044900, 2556125, 2752750, 2862860, 3253250, 3578575, 5112250, 5505500, 6506500, 7157150, 10224500, 14314300, 17892875, 35785750, 71571500]

約数ペア:

[(1, 71571500), (2, 35785750), (4, 17892875), (5, 14314300), (7, 10224500), (10, 7157150), (11, 6506500), (13, 5505500), (14, 5112250), (20, 3578575), (22, 3253250), (25, 2862860), (26, 2752750), (28, 2556125), (35, 2044900), (44, 1626625), (50, 1431430), (52, 1376375), (55, 1301300), (65, 1101100), (70, 1022450), (77, 929500), (91, 786500), (100, 715715), (110, 650650), (121, 591500), (125, 572572), (130, 550550), (140, 511225), (143, 500500), (154, 464750), (169, 423500), (175, 408980), (182, 393250), (220, 325325), (242, 295750), (250, 286286), (260, 275275), (275, 260260), (286, 250250), (308, 232375), (325, 220220), (338, 211750), (350, 204490), (364, 196625), (385, 185900), (455, 157300), (484, 147875), (500, 143143), (550, 130130), (572, 125125), (605, 118300), (650, 110110), (676, 105875), (700, 102245), (715, 100100), (770, 92950), (845, 84700), (847, 84500), (875, 81796), (910, 78650), (1001, 71500), (1100, 65065), (1183, 60500), (1210, 59150), (1300, 55055), (1375, 52052), (1430, 50050), (1540, 46475), (1573, 45500), (1625, 44044), (1690, 42350), (1694, 42250), (1750, 40898), (1820, 39325), (1859, 38500), (1925, 37180), (2002, 35750), (2275, 31460), (2366, 30250), (2420, 29575), (2750, 26026), (2860, 25025), (3025, 23660), (3146, 22750), (3250, 22022), (3380, 21175), (3388, 21125), (3500, 20449), (3575, 20020), (3718, 19250), (3850, 18590), (4004, 17875), (4225, 16940), (4235, 16900), (4550, 15730), (4732, 15125), (5005, 14300), (5500, 13013), (5915, 12100), (6050, 11830), (6292, 11375), (6500, 11011), (7150, 10010), (7436, 9625), (7700, 9295), (7865, 9100), (8450, 8470)]