64280700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 226402176

約数和(自身を除く): 162121476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 43, 44, 45, 50, 55, 60, 66, 75, 86, 90, 99, 100, 110, 129, 132, 150, 151, 165, 172, 180, 198, 215, 220, 225, 258, 275, 300, 302, 330, 387, 396, 430, 450, 453, 473, 495, 516, 550, 604, 645, 660, 755, 774, 825, 860, 900, 906, 946, 990, 1075, 1100, 1290, 1359, 1419, 1510, 1548, 1650, 1661, 1812, 1892, 1935, 1980, 2150, 2265, 2365, 2475, 2580, 2718, 2838, 3020, 3225, 3300, 3322, 3775, 3870, 4257, 4300, 4530, 4730, 4950, 4983, 5436, 5676, 6450, 6493, 6644, 6795, 7095, 7550, 7740, 8305, 8514, 9060, 9460, 9675, 9900, 9966, 11325, 11825, 12900, 12986, 13590, 14190, 14949, 15100, 16610, 17028, 19350, 19479, 19932, 21285, 22650, 23650, 24915, 25972, 27180, 28380, 29898, 32465, 33220, 33975, 35475, 38700, 38958, 41525, 42570, 45300, 47300, 49830, 58437, 59796, 64930, 67950, 70950, 71423, 74745, 77916, 83050, 85140, 97395, 99660, 106425, 116874, 124575, 129860, 135900, 141900, 142846, 149490, 162325, 166100, 194790, 212850, 214269, 233748, 249150, 285692, 292185, 298980, 324650, 357115, 373725, 389580, 425700, 428538, 486975, 498300, 584370, 642807, 649300, 714230, 747450, 857076, 973950, 1071345, 1168740, 1285614, 1428460, 1460925, 1494900, 1785575, 1947900, 2142690, 2571228, 2921850, 3214035, 3571150, 4285380, 5356725, 5843700, 6428070, 7142300, 10713450, 12856140, 16070175, 21426900, 32140350, 64280700]

約数ペア:

[(1, 64280700), (2, 32140350), (3, 21426900), (4, 16070175), (5, 12856140), (6, 10713450), (9, 7142300), (10, 6428070), (11, 5843700), (12, 5356725), (15, 4285380), (18, 3571150), (20, 3214035), (22, 2921850), (25, 2571228), (30, 2142690), (33, 1947900), (36, 1785575), (43, 1494900), (44, 1460925), (45, 1428460), (50, 1285614), (55, 1168740), (60, 1071345), (66, 973950), (75, 857076), (86, 747450), (90, 714230), (99, 649300), (100, 642807), (110, 584370), (129, 498300), (132, 486975), (150, 428538), (151, 425700), (165, 389580), (172, 373725), (180, 357115), (198, 324650), (215, 298980), (220, 292185), (225, 285692), (258, 249150), (275, 233748), (300, 214269), (302, 212850), (330, 194790), (387, 166100), (396, 162325), (430, 149490), (450, 142846), (453, 141900), (473, 135900), (495, 129860), (516, 124575), (550, 116874), (604, 106425), (645, 99660), (660, 97395), (755, 85140), (774, 83050), (825, 77916), (860, 74745), (900, 71423), (906, 70950), (946, 67950), (990, 64930), (1075, 59796), (1100, 58437), (1290, 49830), (1359, 47300), (1419, 45300), (1510, 42570), (1548, 41525), (1650, 38958), (1661, 38700), (1812, 35475), (1892, 33975), (1935, 33220), (1980, 32465), (2150, 29898), (2265, 28380), (2365, 27180), (2475, 25972), (2580, 24915), (2718, 23650), (2838, 22650), (3020, 21285), (3225, 19932), (3300, 19479), (3322, 19350), (3775, 17028), (3870, 16610), (4257, 15100), (4300, 14949), (4530, 14190), (4730, 13590), (4950, 12986), (4983, 12900), (5436, 11825), (5676, 11325), (6450, 9966), (6493, 9900), (6644, 9675), (6795, 9460), (7095, 9060), (7550, 8514), (7740, 8305)]