154345180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 386104320

約数和(自身を除く): 231759140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 47, 55, 59, 92, 94, 110, 115, 118, 121, 188, 220, 230, 235, 236, 242, 253, 295, 460, 470, 484, 506, 517, 590, 605, 649, 940, 1012, 1034, 1081, 1180, 1210, 1265, 1298, 1357, 2068, 2162, 2420, 2530, 2585, 2596, 2714, 2773, 2783, 3245, 4324, 5060, 5170, 5405, 5428, 5546, 5566, 5687, 6490, 6785, 7139, 10340, 10810, 11092, 11132, 11374, 11891, 12980, 13570, 13865, 13915, 14278, 14927, 21620, 22748, 23782, 27140, 27730, 27830, 28435, 28556, 29854, 30503, 35695, 47564, 55460, 55660, 56870, 59455, 59708, 61006, 63779, 71390, 74635, 113740, 118910, 122012, 127558, 130801, 142780, 149270, 152515, 164197, 237820, 255116, 261602, 298540, 305030, 318895, 328394, 335533, 523204, 610060, 637790, 654005, 656788, 671066, 701569, 820985, 1275580, 1308010, 1342132, 1403138, 1641970, 1677665, 2616020, 2806276, 3283940, 3355330, 3507845, 6710660, 7015690, 7717259, 14031380, 15434518, 30869036, 38586295, 77172590, 154345180]

約数ペア:

[(1, 154345180), (2, 77172590), (4, 38586295), (5, 30869036), (10, 15434518), (11, 14031380), (20, 7717259), (22, 7015690), (23, 6710660), (44, 3507845), (46, 3355330), (47, 3283940), (55, 2806276), (59, 2616020), (92, 1677665), (94, 1641970), (110, 1403138), (115, 1342132), (118, 1308010), (121, 1275580), (188, 820985), (220, 701569), (230, 671066), (235, 656788), (236, 654005), (242, 637790), (253, 610060), (295, 523204), (460, 335533), (470, 328394), (484, 318895), (506, 305030), (517, 298540), (590, 261602), (605, 255116), (649, 237820), (940, 164197), (1012, 152515), (1034, 149270), (1081, 142780), (1180, 130801), (1210, 127558), (1265, 122012), (1298, 118910), (1357, 113740), (2068, 74635), (2162, 71390), (2420, 63779), (2530, 61006), (2585, 59708), (2596, 59455), (2714, 56870), (2773, 55660), (2783, 55460), (3245, 47564), (4324, 35695), (5060, 30503), (5170, 29854), (5405, 28556), (5428, 28435), (5546, 27830), (5566, 27730), (5687, 27140), (6490, 23782), (6785, 22748), (7139, 21620), (10340, 14927), (10810, 14278), (11092, 13915), (11132, 13865), (11374, 13570), (11891, 12980)]