72111150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 205085088

約数和(自身を除く): 132973938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 61, 71, 74, 75, 90, 111, 122, 142, 150, 183, 185, 213, 222, 225, 305, 333, 355, 366, 370, 426, 450, 549, 555, 610, 639, 666, 710, 915, 925, 1065, 1098, 1110, 1278, 1525, 1665, 1775, 1830, 1850, 2130, 2257, 2627, 2745, 2775, 3050, 3195, 3330, 3550, 4331, 4514, 4575, 5254, 5325, 5490, 5550, 6390, 6771, 7881, 8325, 8662, 9150, 10650, 11285, 12993, 13135, 13542, 13725, 15762, 15975, 16650, 20313, 21655, 22570, 23643, 25986, 26270, 27450, 31950, 33855, 38979, 39405, 40626, 43310, 47286, 56425, 64965, 65675, 67710, 77958, 78810, 101565, 108275, 112850, 118215, 129930, 131350, 160247, 169275, 194895, 197025, 203130, 216550, 236430, 320494, 324825, 338550, 389790, 394050, 480741, 507825, 591075, 649650, 801235, 961482, 974475, 1015650, 1182150, 1442223, 1602470, 1948950, 2403705, 2884446, 4006175, 4807410, 7211115, 8012350, 12018525, 14422230, 24037050, 36055575, 72111150]

約数ペア:

[(1, 72111150), (2, 36055575), (3, 24037050), (5, 14422230), (6, 12018525), (9, 8012350), (10, 7211115), (15, 4807410), (18, 4006175), (25, 2884446), (30, 2403705), (37, 1948950), (45, 1602470), (50, 1442223), (61, 1182150), (71, 1015650), (74, 974475), (75, 961482), (90, 801235), (111, 649650), (122, 591075), (142, 507825), (150, 480741), (183, 394050), (185, 389790), (213, 338550), (222, 324825), (225, 320494), (305, 236430), (333, 216550), (355, 203130), (366, 197025), (370, 194895), (426, 169275), (450, 160247), (549, 131350), (555, 129930), (610, 118215), (639, 112850), (666, 108275), (710, 101565), (915, 78810), (925, 77958), (1065, 67710), (1098, 65675), (1110, 64965), (1278, 56425), (1525, 47286), (1665, 43310), (1775, 40626), (1830, 39405), (1850, 38979), (2130, 33855), (2257, 31950), (2627, 27450), (2745, 26270), (2775, 25986), (3050, 23643), (3195, 22570), (3330, 21655), (3550, 20313), (4331, 16650), (4514, 15975), (4575, 15762), (5254, 13725), (5325, 13542), (5490, 13135), (5550, 12993), (6390, 11285), (6771, 10650), (7881, 9150), (8325, 8662)]