42047910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 160

約数和(自身を含む): 123152832

約数和(自身を除く): 81104922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 37, 45, 46, 54, 61, 69, 74, 81, 90, 111, 115, 122, 135, 138, 162, 183, 185, 207, 222, 230, 270, 305, 333, 345, 366, 370, 405, 414, 549, 555, 610, 621, 666, 690, 810, 851, 915, 999, 1035, 1098, 1110, 1242, 1403, 1647, 1665, 1702, 1830, 1863, 1998, 2070, 2257, 2553, 2745, 2806, 2997, 3105, 3294, 3330, 3726, 4209, 4255, 4514, 4941, 4995, 5106, 5490, 5994, 6210, 6771, 7015, 7659, 8235, 8418, 8510, 9315, 9882, 9990, 11285, 12627, 12765, 13542, 14030, 14985, 15318, 16470, 18630, 20313, 21045, 22570, 22977, 24705, 25254, 25530, 29970, 33855, 37881, 38295, 40626, 42090, 45954, 49410, 51911, 60939, 63135, 67710, 68931, 75762, 76590, 101565, 103822, 113643, 114885, 121878, 126270, 137862, 155733, 182817, 189405, 203130, 227286, 229770, 259555, 304695, 311466, 344655, 365634, 378810, 467199, 519110, 568215, 609390, 689310, 778665, 914085, 934398, 1136430, 1401597, 1557330, 1828170, 2335995, 2803194, 4204791, 4671990, 7007985, 8409582, 14015970, 21023955, 42047910]

約数ペア:

[(1, 42047910), (2, 21023955), (3, 14015970), (5, 8409582), (6, 7007985), (9, 4671990), (10, 4204791), (15, 2803194), (18, 2335995), (23, 1828170), (27, 1557330), (30, 1401597), (37, 1136430), (45, 934398), (46, 914085), (54, 778665), (61, 689310), (69, 609390), (74, 568215), (81, 519110), (90, 467199), (111, 378810), (115, 365634), (122, 344655), (135, 311466), (138, 304695), (162, 259555), (183, 229770), (185, 227286), (207, 203130), (222, 189405), (230, 182817), (270, 155733), (305, 137862), (333, 126270), (345, 121878), (366, 114885), (370, 113643), (405, 103822), (414, 101565), (549, 76590), (555, 75762), (610, 68931), (621, 67710), (666, 63135), (690, 60939), (810, 51911), (851, 49410), (915, 45954), (999, 42090), (1035, 40626), (1098, 38295), (1110, 37881), (1242, 33855), (1403, 29970), (1647, 25530), (1665, 25254), (1702, 24705), (1830, 22977), (1863, 22570), (1998, 21045), (2070, 20313), (2257, 18630), (2553, 16470), (2745, 15318), (2806, 14985), (2997, 14030), (3105, 13542), (3294, 12765), (3330, 12627), (3726, 11285), (4209, 9990), (4255, 9882), (4514, 9315), (4941, 8510), (4995, 8418), (5106, 8235), (5490, 7659), (5994, 7015), (6210, 6771)]