128436770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8779}}^1$

素因数の和:8823

約数の個数: 64

約数和(自身を含む): 303436800

約数和(自身を除く): 175000030

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 7315, 8779, 14630, 17558, 43895, 61453, 87790, 96569, 122906, 166801, 193138, 307265, 333602, 482845, 614530, 675983, 834005, 965690, 1167607, 1351966, 1668010, 1834811, 2335214, 3379915, 3669622, 5838035, 6759830, 9174055, 11676070, 12843677, 18348110, 25687354, 64218385, 128436770]

約数ペア:

[(1, 128436770), (2, 64218385), (5, 25687354), (7, 18348110), (10, 12843677), (11, 11676070), (14, 9174055), (19, 6759830), (22, 5838035), (35, 3669622), (38, 3379915), (55, 2335214), (70, 1834811), (77, 1668010), (95, 1351966), (110, 1167607), (133, 965690), (154, 834005), (190, 675983), (209, 614530), (266, 482845), (385, 333602), (418, 307265), (665, 193138), (770, 166801), (1045, 122906), (1330, 96569), (1463, 87790), (2090, 61453), (2926, 43895), (7315, 17558), (8779, 14630)]