21710700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 288

約数和(自身を含む): 82494720

約数和(自身を除く): 60784020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 25, 27, 30, 33, 34, 36, 43, 44, 45, 50, 51, 54, 55, 60, 66, 68, 75, 85, 86, 90, 99, 100, 102, 108, 110, 129, 132, 135, 150, 153, 165, 170, 172, 180, 187, 198, 204, 215, 220, 225, 255, 258, 270, 275, 297, 300, 306, 330, 340, 374, 387, 396, 425, 430, 450, 459, 473, 495, 510, 516, 540, 550, 561, 594, 612, 645, 660, 675, 731, 748, 765, 774, 825, 850, 860, 900, 918, 935, 946, 990, 1020, 1075, 1100, 1122, 1161, 1188, 1275, 1290, 1350, 1419, 1462, 1485, 1530, 1548, 1650, 1683, 1700, 1836, 1870, 1892, 1935, 1980, 2150, 2193, 2244, 2295, 2322, 2365, 2475, 2550, 2580, 2700, 2805, 2838, 2924, 2970, 3060, 3225, 3300, 3366, 3655, 3740, 3825, 3870, 4257, 4300, 4386, 4590, 4644, 4675, 4730, 4950, 5049, 5100, 5610, 5676, 5805, 5940, 6450, 6579, 6732, 7095, 7310, 7425, 7650, 7740, 8041, 8415, 8514, 8772, 9180, 9350, 9460, 9675, 9900, 10098, 10965, 11220, 11475, 11610, 11825, 12771, 12900, 13158, 14025, 14190, 14620, 14850, 15300, 16082, 16830, 17028, 18275, 18700, 19350, 19737, 20196, 21285, 21930, 22950, 23220, 23650, 24123, 25245, 25542, 26316, 28050, 28380, 29025, 29700, 32164, 32895, 33660, 35475, 36550, 38700, 39474, 40205, 42075, 42570, 43860, 45900, 47300, 48246, 50490, 51084, 54825, 56100, 58050, 63855, 65790, 70950, 72369, 73100, 78948, 80410, 84150, 85140, 96492, 98685, 100980, 106425, 109650, 116100, 120615, 126225, 127710, 131580, 141900, 144738, 160820, 164475, 168300, 197370, 201025, 212850, 217107, 219300, 241230, 252450, 255420, 289476, 319275, 328950, 361845, 394740, 402050, 425700, 434214, 482460, 493425, 504900, 603075, 638550, 657900, 723690, 804100, 868428, 986850, 1085535, 1206150, 1277100, 1447380, 1809225, 1973700, 2171070, 2412300, 3618450, 4342140, 5427675, 7236900, 10855350, 21710700]

約数ペア:

[(1, 21710700), (2, 10855350), (3, 7236900), (4, 5427675), (5, 4342140), (6, 3618450), (9, 2412300), (10, 2171070), (11, 1973700), (12, 1809225), (15, 1447380), (17, 1277100), (18, 1206150), (20, 1085535), (22, 986850), (25, 868428), (27, 804100), (30, 723690), (33, 657900), (34, 638550), (36, 603075), (43, 504900), (44, 493425), (45, 482460), (50, 434214), (51, 425700), (54, 402050), (55, 394740), (60, 361845), (66, 328950), (68, 319275), (75, 289476), (85, 255420), (86, 252450), (90, 241230), (99, 219300), (100, 217107), (102, 212850), (108, 201025), (110, 197370), (129, 168300), (132, 164475), (135, 160820), (150, 144738), (153, 141900), (165, 131580), (170, 127710), (172, 126225), (180, 120615), (187, 116100), (198, 109650), (204, 106425), (215, 100980), (220, 98685), (225, 96492), (255, 85140), (258, 84150), (270, 80410), (275, 78948), (297, 73100), (300, 72369), (306, 70950), (330, 65790), (340, 63855), (374, 58050), (387, 56100), (396, 54825), (425, 51084), (430, 50490), (450, 48246), (459, 47300), (473, 45900), (495, 43860), (510, 42570), (516, 42075), (540, 40205), (550, 39474), (561, 38700), (594, 36550), (612, 35475), (645, 33660), (660, 32895), (675, 32164), (731, 29700), (748, 29025), (765, 28380), (774, 28050), (825, 26316), (850, 25542), (860, 25245), (900, 24123), (918, 23650), (935, 23220), (946, 22950), (990, 21930), (1020, 21285), (1075, 20196), (1100, 19737), (1122, 19350), (1161, 18700), (1188, 18275), (1275, 17028), (1290, 16830), (1350, 16082), (1419, 15300), (1462, 14850), (1485, 14620), (1530, 14190), (1548, 14025), (1650, 13158), (1683, 12900), (1700, 12771), (1836, 11825), (1870, 11610), (1892, 11475), (1935, 11220), (1980, 10965), (2150, 10098), (2193, 9900), (2244, 9675), (2295, 9460), (2322, 9350), (2365, 9180), (2475, 8772), (2550, 8514), (2580, 8415), (2700, 8041), (2805, 7740), (2838, 7650), (2924, 7425), (2970, 7310), (3060, 7095), (3225, 6732), (3300, 6579), (3366, 6450), (3655, 5940), (3740, 5805), (3825, 5676), (3870, 5610), (4257, 5100), (4300, 5049), (4386, 4950), (4590, 4730), (4644, 4675)]