147665980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 407554560

約数和(自身を除く): 259888580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 121, 140, 154, 161, 220, 230, 242, 253, 308, 322, 379, 385, 460, 484, 506, 605, 644, 758, 770, 805, 847, 1012, 1210, 1265, 1516, 1540, 1610, 1694, 1771, 1895, 2420, 2530, 2653, 2783, 3220, 3388, 3542, 3790, 4169, 4235, 5060, 5306, 5566, 7084, 7580, 8338, 8470, 8717, 8855, 10612, 11132, 13265, 13915, 16676, 16940, 17434, 17710, 19481, 20845, 26530, 27830, 29183, 34868, 35420, 38962, 41690, 43585, 45859, 53060, 55660, 58366, 61019, 77924, 83380, 87170, 91718, 95887, 97405, 116732, 122038, 145915, 174340, 183436, 191774, 194810, 229295, 244076, 291830, 305095, 321013, 383548, 389620, 458590, 479435, 583660, 610190, 642026, 671209, 917180, 958870, 1054757, 1220380, 1284052, 1342418, 1605065, 1917740, 2109514, 2684836, 3210130, 3356045, 4219028, 5273785, 6420260, 6712090, 7383299, 10547570, 13424180, 14766598, 21095140, 29533196, 36916495, 73832990, 147665980]

約数ペア:

[(1, 147665980), (2, 73832990), (4, 36916495), (5, 29533196), (7, 21095140), (10, 14766598), (11, 13424180), (14, 10547570), (20, 7383299), (22, 6712090), (23, 6420260), (28, 5273785), (35, 4219028), (44, 3356045), (46, 3210130), (55, 2684836), (70, 2109514), (77, 1917740), (92, 1605065), (110, 1342418), (115, 1284052), (121, 1220380), (140, 1054757), (154, 958870), (161, 917180), (220, 671209), (230, 642026), (242, 610190), (253, 583660), (308, 479435), (322, 458590), (379, 389620), (385, 383548), (460, 321013), (484, 305095), (506, 291830), (605, 244076), (644, 229295), (758, 194810), (770, 191774), (805, 183436), (847, 174340), (1012, 145915), (1210, 122038), (1265, 116732), (1516, 97405), (1540, 95887), (1610, 91718), (1694, 87170), (1771, 83380), (1895, 77924), (2420, 61019), (2530, 58366), (2653, 55660), (2783, 53060), (3220, 45859), (3388, 43585), (3542, 41690), (3790, 38962), (4169, 35420), (4235, 34868), (5060, 29183), (5306, 27830), (5566, 26530), (7084, 20845), (7580, 19481), (8338, 17710), (8470, 17434), (8717, 16940), (8855, 16676), (10612, 13915), (11132, 13265)]