142755250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 317551104

約数和(自身を除く): 174795854

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 37, 46, 50, 55, 61, 74, 110, 115, 122, 125, 185, 230, 250, 253, 275, 305, 370, 407, 506, 550, 575, 610, 671, 814, 851, 925, 1150, 1265, 1342, 1375, 1403, 1525, 1702, 1850, 2035, 2257, 2530, 2750, 2806, 2875, 3050, 3355, 4070, 4255, 4514, 4625, 5750, 6325, 6710, 7015, 7625, 8510, 9250, 9361, 10175, 11285, 12650, 14030, 15250, 15433, 16775, 18722, 20350, 21275, 22570, 24827, 30866, 31625, 33550, 35075, 42550, 46805, 49654, 50875, 51911, 56425, 63250, 70150, 77165, 83875, 93610, 101750, 103822, 106375, 112850, 124135, 154330, 167750, 175375, 212750, 234025, 248270, 259555, 282125, 350750, 385825, 468050, 519110, 564250, 571021, 620675, 771650, 1142042, 1170125, 1241350, 1297775, 1929125, 2340250, 2595550, 2855105, 3103375, 3858250, 5710210, 6206750, 6488875, 12977750, 14275525, 28551050, 71377625, 142755250]

約数ペア:

[(1, 142755250), (2, 71377625), (5, 28551050), (10, 14275525), (11, 12977750), (22, 6488875), (23, 6206750), (25, 5710210), (37, 3858250), (46, 3103375), (50, 2855105), (55, 2595550), (61, 2340250), (74, 1929125), (110, 1297775), (115, 1241350), (122, 1170125), (125, 1142042), (185, 771650), (230, 620675), (250, 571021), (253, 564250), (275, 519110), (305, 468050), (370, 385825), (407, 350750), (506, 282125), (550, 259555), (575, 248270), (610, 234025), (671, 212750), (814, 175375), (851, 167750), (925, 154330), (1150, 124135), (1265, 112850), (1342, 106375), (1375, 103822), (1403, 101750), (1525, 93610), (1702, 83875), (1850, 77165), (2035, 70150), (2257, 63250), (2530, 56425), (2750, 51911), (2806, 50875), (2875, 49654), (3050, 46805), (3355, 42550), (4070, 35075), (4255, 33550), (4514, 31625), (4625, 30866), (5750, 24827), (6325, 22570), (6710, 21275), (7015, 20350), (7625, 18722), (8510, 16775), (9250, 15433), (9361, 15250), (10175, 14030), (11285, 12650)]