18568550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 48090672

約数和(自身を除く): 29522122

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 49, 50, 53, 55, 65, 70, 77, 91, 98, 106, 110, 130, 143, 154, 175, 182, 245, 265, 275, 286, 325, 350, 371, 385, 455, 490, 530, 539, 550, 583, 637, 650, 689, 715, 742, 770, 910, 1001, 1078, 1166, 1225, 1274, 1325, 1378, 1430, 1855, 1925, 2002, 2275, 2450, 2597, 2650, 2695, 2915, 3185, 3445, 3575, 3710, 3850, 4081, 4550, 4823, 5005, 5194, 5390, 5830, 6370, 6890, 7007, 7150, 7579, 8162, 9275, 9646, 10010, 12985, 13475, 14014, 14575, 15158, 15925, 17225, 18550, 20405, 24115, 25025, 25970, 26950, 28567, 29150, 31850, 33761, 34450, 35035, 37895, 40810, 48230, 50050, 53053, 57134, 64925, 67522, 70070, 75790, 102025, 106106, 120575, 129850, 142835, 168805, 175175, 189475, 204050, 241150, 265265, 285670, 337610, 350350, 371371, 378950, 530530, 714175, 742742, 844025, 1326325, 1428350, 1688050, 1856855, 2652650, 3713710, 9284275, 18568550]

約数ペア:

[(1, 18568550), (2, 9284275), (5, 3713710), (7, 2652650), (10, 1856855), (11, 1688050), (13, 1428350), (14, 1326325), (22, 844025), (25, 742742), (26, 714175), (35, 530530), (49, 378950), (50, 371371), (53, 350350), (55, 337610), (65, 285670), (70, 265265), (77, 241150), (91, 204050), (98, 189475), (106, 175175), (110, 168805), (130, 142835), (143, 129850), (154, 120575), (175, 106106), (182, 102025), (245, 75790), (265, 70070), (275, 67522), (286, 64925), (325, 57134), (350, 53053), (371, 50050), (385, 48230), (455, 40810), (490, 37895), (530, 35035), (539, 34450), (550, 33761), (583, 31850), (637, 29150), (650, 28567), (689, 26950), (715, 25970), (742, 25025), (770, 24115), (910, 20405), (1001, 18550), (1078, 17225), (1166, 15925), (1225, 15158), (1274, 14575), (1325, 14014), (1378, 13475), (1430, 12985), (1855, 10010), (1925, 9646), (2002, 9275), (2275, 8162), (2450, 7579), (2597, 7150), (2650, 7007), (2695, 6890), (2915, 6370), (3185, 5830), (3445, 5390), (3575, 5194), (3710, 5005), (3850, 4823), (4081, 4550)]