42438165

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 89631360

約数和(自身を除く): 47193195

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 49, 55, 77, 87, 105, 145, 147, 165, 181, 203, 231, 245, 319, 385, 435, 539, 543, 609, 735, 905, 957, 1015, 1155, 1267, 1421, 1595, 1617, 1991, 2233, 2695, 2715, 3045, 3801, 4263, 4785, 5249, 5973, 6335, 6699, 7105, 8085, 8869, 9955, 11165, 13937, 15631, 15747, 19005, 21315, 26245, 26607, 29865, 33495, 36743, 41811, 44345, 46893, 57739, 69685, 78155, 78735, 97559, 110229, 133035, 173217, 183715, 209055, 234465, 257201, 288695, 292677, 404173, 487795, 551145, 771603, 866085, 1212519, 1286005, 1463385, 2020865, 2829211, 3858015, 6062595, 8487633, 14146055, 42438165]

約数ペア:

[(1, 42438165), (3, 14146055), (5, 8487633), (7, 6062595), (11, 3858015), (15, 2829211), (21, 2020865), (29, 1463385), (33, 1286005), (35, 1212519), (49, 866085), (55, 771603), (77, 551145), (87, 487795), (105, 404173), (145, 292677), (147, 288695), (165, 257201), (181, 234465), (203, 209055), (231, 183715), (245, 173217), (319, 133035), (385, 110229), (435, 97559), (539, 78735), (543, 78155), (609, 69685), (735, 57739), (905, 46893), (957, 44345), (1015, 41811), (1155, 36743), (1267, 33495), (1421, 29865), (1595, 26607), (1617, 26245), (1991, 21315), (2233, 19005), (2695, 15747), (2715, 15631), (3045, 13937), (3801, 11165), (4263, 9955), (4785, 8869), (5249, 8085), (5973, 7105), (6335, 6699)]