78873251130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{640153}}^1$

素因数の和:640240

約数の個数: 72

約数和(自身を含む): 210763022652

約数和(自身を除く): 131889771522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1369, 1665, 2738, 3330, 4107, 6845, 8214, 12321, 13690, 20535, 24642, 41070, 61605, 123210, 640153, 1280306, 1920459, 3200765, 3840918, 5761377, 6401530, 9602295, 11522754, 19204590, 23685661, 28806885, 47371322, 57613770, 71056983, 118428305, 142113966, 213170949, 236856610, 355284915, 426341898, 710569830, 876369457, 1065854745, 1752738914, 2131709490, 2629108371, 4381847285, 5258216742, 7887325113, 8763694570, 13145541855, 15774650226, 26291083710, 39436625565, 78873251130]

約数ペア:

[(1, 78873251130), (2, 39436625565), (3, 26291083710), (5, 15774650226), (6, 13145541855), (9, 8763694570), (10, 7887325113), (15, 5258216742), (18, 4381847285), (30, 2629108371), (37, 2131709490), (45, 1752738914), (74, 1065854745), (90, 876369457), (111, 710569830), (185, 426341898), (222, 355284915), (333, 236856610), (370, 213170949), (555, 142113966), (666, 118428305), (1110, 71056983), (1369, 57613770), (1665, 47371322), (2738, 28806885), (3330, 23685661), (4107, 19204590), (6845, 11522754), (8214, 9602295), (12321, 6401530), (13690, 5761377), (20535, 3840918), (24642, 3200765), (41070, 1920459), (61605, 1280306), (123210, 640153)]