20131434895

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 31029304320

約数和(自身を除く): 10897869425

約数列:

[1, 5, 11, 13, 19, 37, 55, 65, 95, 121, 143, 185, 209, 247, 331, 407, 481, 605, 703, 715, 1045, 1235, 1331, 1573, 1655, 2035, 2299, 2405, 2717, 3515, 3641, 4303, 4477, 5291, 6289, 6655, 7733, 7865, 9139, 11495, 12247, 13585, 17303, 18205, 21515, 22385, 25289, 26455, 29887, 31445, 38665, 40051, 45695, 47333, 49247, 58201, 61235, 69179, 81757, 85063, 86515, 100529, 126445, 134717, 149435, 159211, 200255, 232693, 236665, 246235, 291005, 328757, 345895, 408785, 425315, 440561, 502645, 520663, 640211, 673585, 760969, 796055, 899327, 935693, 1105819, 1163465, 1481887, 1643785, 1751321, 2202805, 2559623, 2603315, 3025009, 3201055, 3804845, 4496635, 4678465, 5529095, 5727293, 7409435, 8370659, 8756605, 9892597, 12164009, 12798115, 15125045, 16300757, 19264531, 28155853, 28636465, 33275099, 41853295, 49462985, 60820045, 81503785, 96322655, 108818567, 140779265, 166375495, 211909841, 309714383, 366026089, 544092835, 1059549205, 1548571915, 1830130445, 4026286979, 20131434895]

約数ペア:

[(1, 20131434895), (5, 4026286979), (11, 1830130445), (13, 1548571915), (19, 1059549205), (37, 544092835), (55, 366026089), (65, 309714383), (95, 211909841), (121, 166375495), (143, 140779265), (185, 108818567), (209, 96322655), (247, 81503785), (331, 60820045), (407, 49462985), (481, 41853295), (605, 33275099), (703, 28636465), (715, 28155853), (1045, 19264531), (1235, 16300757), (1331, 15125045), (1573, 12798115), (1655, 12164009), (2035, 9892597), (2299, 8756605), (2405, 8370659), (2717, 7409435), (3515, 5727293), (3641, 5529095), (4303, 4678465), (4477, 4496635), (5291, 3804845), (6289, 3201055), (6655, 3025009), (7733, 2603315), (7865, 2559623), (9139, 2202805), (11495, 1751321), (12247, 1643785), (13585, 1481887), (17303, 1163465), (18205, 1105819), (21515, 935693), (22385, 899327), (25289, 796055), (26455, 760969), (29887, 673585), (31445, 640211), (38665, 520663), (40051, 502645), (45695, 440561), (47333, 425315), (49247, 408785), (58201, 345895), (61235, 328757), (69179, 291005), (81757, 246235), (85063, 236665), (86515, 232693), (100529, 200255), (126445, 159211), (134717, 149435)]