74403030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2687}}^1$

素因数の和:2781

約数の個数: 64

約数和(自身を含む): 195084288

約数和(自身を除く): 120681258

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2687, 2769, 4615, 5374, 5538, 8061, 9230, 13435, 13845, 16122, 26870, 27690, 34931, 40305, 69862, 80610, 104793, 174655, 190777, 209586, 349310, 381554, 523965, 572331, 953885, 1047930, 1144662, 1907770, 2480101, 2861655, 4960202, 5723310, 7440303, 12400505, 14880606, 24801010, 37201515, 74403030]

約数ペア:

[(1, 74403030), (2, 37201515), (3, 24801010), (5, 14880606), (6, 12400505), (10, 7440303), (13, 5723310), (15, 4960202), (26, 2861655), (30, 2480101), (39, 1907770), (65, 1144662), (71, 1047930), (78, 953885), (130, 572331), (142, 523965), (195, 381554), (213, 349310), (355, 209586), (390, 190777), (426, 174655), (710, 104793), (923, 80610), (1065, 69862), (1846, 40305), (2130, 34931), (2687, 27690), (2769, 26870), (4615, 16122), (5374, 13845), (5538, 13435), (8061, 9230)]