104829620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2673

約数の個数: 72

約数和(自身を含む): 262430280

約数和(自身を除く): 157600660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2609, 2870, 4018, 5218, 5740, 8036, 10045, 10436, 13045, 18263, 20090, 26090, 36526, 40180, 52180, 73052, 91315, 106969, 127841, 182630, 213938, 255682, 365260, 427876, 511364, 534845, 639205, 748783, 1069690, 1278410, 1497566, 2139380, 2556820, 2995132, 3743915, 5241481, 7487830, 10482962, 14975660, 20965924, 26207405, 52414810, 104829620]

約数ペア:

[(1, 104829620), (2, 52414810), (4, 26207405), (5, 20965924), (7, 14975660), (10, 10482962), (14, 7487830), (20, 5241481), (28, 3743915), (35, 2995132), (41, 2556820), (49, 2139380), (70, 1497566), (82, 1278410), (98, 1069690), (140, 748783), (164, 639205), (196, 534845), (205, 511364), (245, 427876), (287, 365260), (410, 255682), (490, 213938), (574, 182630), (820, 127841), (980, 106969), (1148, 91315), (1435, 73052), (2009, 52180), (2609, 40180), (2870, 36526), (4018, 26090), (5218, 20090), (5740, 18263), (8036, 13045), (10045, 10436)]