72612870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 206184960

約数和(自身を除く): 133572090

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 37, 38, 55, 57, 66, 74, 95, 110, 111, 114, 165, 185, 190, 209, 222, 285, 313, 330, 370, 407, 418, 555, 570, 626, 627, 703, 814, 939, 1045, 1110, 1221, 1254, 1406, 1565, 1878, 2035, 2090, 2109, 2442, 3130, 3135, 3443, 3515, 4070, 4218, 4695, 5947, 6105, 6270, 6886, 7030, 7733, 9390, 10329, 10545, 11581, 11894, 12210, 15466, 17215, 17841, 20658, 21090, 23162, 23199, 29735, 34430, 34743, 35682, 38665, 46398, 51645, 57905, 59470, 65417, 69486, 77330, 89205, 103290, 115810, 115995, 127391, 130834, 173715, 178410, 196251, 220039, 231990, 254782, 327085, 347430, 382173, 392502, 440078, 636955, 654170, 660117, 764346, 981255, 1100195, 1273910, 1320234, 1910865, 1962510, 2200390, 2420429, 3300585, 3821730, 4840858, 6601170, 7261287, 12102145, 14522574, 24204290, 36306435, 72612870]

約数ペア:

[(1, 72612870), (2, 36306435), (3, 24204290), (5, 14522574), (6, 12102145), (10, 7261287), (11, 6601170), (15, 4840858), (19, 3821730), (22, 3300585), (30, 2420429), (33, 2200390), (37, 1962510), (38, 1910865), (55, 1320234), (57, 1273910), (66, 1100195), (74, 981255), (95, 764346), (110, 660117), (111, 654170), (114, 636955), (165, 440078), (185, 392502), (190, 382173), (209, 347430), (222, 327085), (285, 254782), (313, 231990), (330, 220039), (370, 196251), (407, 178410), (418, 173715), (555, 130834), (570, 127391), (626, 115995), (627, 115810), (703, 103290), (814, 89205), (939, 77330), (1045, 69486), (1110, 65417), (1221, 59470), (1254, 57905), (1406, 51645), (1565, 46398), (1878, 38665), (2035, 35682), (2090, 34743), (2109, 34430), (2442, 29735), (3130, 23199), (3135, 23162), (3443, 21090), (3515, 20658), (4070, 17841), (4218, 17215), (4695, 15466), (5947, 12210), (6105, 11894), (6270, 11581), (6886, 10545), (7030, 10329), (7733, 9390)]