494196420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 1510096896

約数和(自身を除く): 1015900476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 43, 60, 62, 74, 86, 93, 111, 124, 129, 148, 155, 167, 172, 185, 186, 215, 222, 258, 310, 334, 370, 372, 430, 444, 465, 501, 516, 555, 620, 645, 668, 740, 835, 860, 930, 1002, 1110, 1147, 1290, 1333, 1591, 1670, 1860, 2004, 2220, 2294, 2505, 2580, 2666, 3182, 3340, 3441, 3999, 4588, 4773, 5010, 5177, 5332, 5735, 6179, 6364, 6665, 6882, 7181, 7955, 7998, 9546, 10020, 10354, 11470, 12358, 13330, 13764, 14362, 15531, 15910, 15996, 17205, 18537, 19092, 19995, 20708, 21543, 22940, 23865, 24716, 25885, 26660, 28724, 30895, 31062, 31820, 34410, 35905, 37074, 39990, 43086, 47730, 49321, 51770, 61790, 62124, 68820, 71810, 74148, 77655, 79980, 86172, 92685, 95460, 98642, 103540, 107715, 123580, 143620, 147963, 155310, 185370, 191549, 197284, 215430, 222611, 246605, 265697, 295926, 310620, 370740, 383098, 430860, 445222, 493210, 531394, 574647, 591852, 667833, 739815, 766196, 797091, 890444, 957745, 986420, 1062788, 1113055, 1149294, 1328485, 1335666, 1479630, 1594182, 1915490, 2226110, 2298588, 2656970, 2671332, 2873235, 2959260, 3188364, 3339165, 3830980, 3985455, 4452220, 5313940, 5746470, 6678330, 7970910, 8236607, 11492940, 13356660, 15941820, 16473214, 24709821, 32946428, 41183035, 49419642, 82366070, 98839284, 123549105, 164732140, 247098210, 494196420]

約数ペア:

[(1, 494196420), (2, 247098210), (3, 164732140), (4, 123549105), (5, 98839284), (6, 82366070), (10, 49419642), (12, 41183035), (15, 32946428), (20, 24709821), (30, 16473214), (31, 15941820), (37, 13356660), (43, 11492940), (60, 8236607), (62, 7970910), (74, 6678330), (86, 5746470), (93, 5313940), (111, 4452220), (124, 3985455), (129, 3830980), (148, 3339165), (155, 3188364), (167, 2959260), (172, 2873235), (185, 2671332), (186, 2656970), (215, 2298588), (222, 2226110), (258, 1915490), (310, 1594182), (334, 1479630), (370, 1335666), (372, 1328485), (430, 1149294), (444, 1113055), (465, 1062788), (501, 986420), (516, 957745), (555, 890444), (620, 797091), (645, 766196), (668, 739815), (740, 667833), (835, 591852), (860, 574647), (930, 531394), (1002, 493210), (1110, 445222), (1147, 430860), (1290, 383098), (1333, 370740), (1591, 310620), (1670, 295926), (1860, 265697), (2004, 246605), (2220, 222611), (2294, 215430), (2505, 197284), (2580, 191549), (2666, 185370), (3182, 155310), (3340, 147963), (3441, 143620), (3999, 123580), (4588, 107715), (4773, 103540), (5010, 98642), (5177, 95460), (5332, 92685), (5735, 86172), (6179, 79980), (6364, 77655), (6665, 74148), (6882, 71810), (7181, 68820), (7955, 62124), (7998, 61790), (9546, 51770), (10020, 49321), (10354, 47730), (11470, 43086), (12358, 39990), (13330, 37074), (13764, 35905), (14362, 34410), (15531, 31820), (15910, 31062), (15996, 30895), (17205, 28724), (18537, 26660), (19092, 25885), (19995, 24716), (20708, 23865), (21543, 22940)]