870147278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:778

約数の個数: 128

約数和(自身を含む): 1908458496

約数和(自身を除く): 1038311218

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 37, 74, 77, 91, 119, 143, 154, 182, 187, 221, 238, 259, 286, 374, 407, 442, 481, 518, 629, 691, 814, 962, 1001, 1258, 1309, 1382, 1547, 2002, 2431, 2618, 2849, 3094, 3367, 4403, 4837, 4862, 5291, 5698, 6734, 6919, 7601, 8177, 8806, 8983, 9674, 10582, 11747, 13838, 15202, 16354, 17017, 17966, 23494, 25567, 34034, 37037, 48433, 51134, 53207, 57239, 62881, 74074, 82229, 89947, 96866, 98813, 106414, 114478, 125762, 129217, 152711, 164458, 178969, 179894, 197626, 258434, 281237, 305422, 332371, 357938, 434639, 562474, 629629, 664742, 691691, 869278, 904519, 1068977, 1259258, 1383382, 1679821, 1809038, 1968659, 2137954, 2326597, 3042473, 3359642, 3656081, 3937318, 4653194, 4781029, 5650307, 6084946, 7312162, 9562058, 11300614, 11758747, 23517494, 25592567, 33467203, 39552149, 51185134, 62153377, 66934406, 79104298, 124306754, 435073639, 870147278]

約数ペア:

[(1, 870147278), (2, 435073639), (7, 124306754), (11, 79104298), (13, 66934406), (14, 62153377), (17, 51185134), (22, 39552149), (26, 33467203), (34, 25592567), (37, 23517494), (74, 11758747), (77, 11300614), (91, 9562058), (119, 7312162), (143, 6084946), (154, 5650307), (182, 4781029), (187, 4653194), (221, 3937318), (238, 3656081), (259, 3359642), (286, 3042473), (374, 2326597), (407, 2137954), (442, 1968659), (481, 1809038), (518, 1679821), (629, 1383382), (691, 1259258), (814, 1068977), (962, 904519), (1001, 869278), (1258, 691691), (1309, 664742), (1382, 629629), (1547, 562474), (2002, 434639), (2431, 357938), (2618, 332371), (2849, 305422), (3094, 281237), (3367, 258434), (4403, 197626), (4837, 179894), (4862, 178969), (5291, 164458), (5698, 152711), (6734, 129217), (6919, 125762), (7601, 114478), (8177, 106414), (8806, 98813), (8983, 96866), (9674, 89947), (10582, 82229), (11747, 74074), (13838, 62881), (15202, 57239), (16354, 53207), (17017, 51134), (17966, 48433), (23494, 37037), (25567, 34034)]