42909270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 115568640

約数和(自身を除く): 72659370

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 37, 43, 58, 62, 74, 86, 87, 93, 111, 129, 145, 155, 174, 185, 186, 215, 222, 258, 290, 310, 370, 430, 435, 465, 555, 645, 870, 899, 930, 1073, 1110, 1147, 1247, 1290, 1333, 1591, 1798, 2146, 2294, 2494, 2666, 2697, 3182, 3219, 3441, 3741, 3999, 4495, 4773, 5365, 5394, 5735, 6235, 6438, 6665, 6882, 7482, 7955, 7998, 8990, 9546, 10730, 11470, 12470, 13330, 13485, 15910, 16095, 17205, 18705, 19995, 23865, 26970, 32190, 33263, 34410, 37410, 38657, 39990, 46139, 47730, 49321, 66526, 77314, 92278, 98642, 99789, 115971, 138417, 147963, 166315, 193285, 199578, 230695, 231942, 246605, 276834, 295926, 332630, 386570, 461390, 493210, 498945, 579855, 692085, 739815, 997890, 1159710, 1384170, 1430309, 1479630, 2860618, 4290927, 7151545, 8581854, 14303090, 21454635, 42909270]

約数ペア:

[(1, 42909270), (2, 21454635), (3, 14303090), (5, 8581854), (6, 7151545), (10, 4290927), (15, 2860618), (29, 1479630), (30, 1430309), (31, 1384170), (37, 1159710), (43, 997890), (58, 739815), (62, 692085), (74, 579855), (86, 498945), (87, 493210), (93, 461390), (111, 386570), (129, 332630), (145, 295926), (155, 276834), (174, 246605), (185, 231942), (186, 230695), (215, 199578), (222, 193285), (258, 166315), (290, 147963), (310, 138417), (370, 115971), (430, 99789), (435, 98642), (465, 92278), (555, 77314), (645, 66526), (870, 49321), (899, 47730), (930, 46139), (1073, 39990), (1110, 38657), (1147, 37410), (1247, 34410), (1290, 33263), (1333, 32190), (1591, 26970), (1798, 23865), (2146, 19995), (2294, 18705), (2494, 17205), (2666, 16095), (2697, 15910), (3182, 13485), (3219, 13330), (3441, 12470), (3741, 11470), (3999, 10730), (4495, 9546), (4773, 8990), (5365, 7998), (5394, 7955), (5735, 7482), (6235, 6882), (6438, 6665)]