42012420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 125193600

約数和(自身を除く): 83181180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 137, 190, 228, 269, 274, 285, 380, 411, 538, 548, 570, 685, 807, 822, 1076, 1140, 1345, 1370, 1614, 1644, 2055, 2603, 2690, 2740, 3228, 4035, 4110, 5111, 5206, 5380, 7809, 8070, 8220, 10222, 10412, 13015, 15333, 15618, 16140, 20444, 25555, 26030, 30666, 31236, 36853, 39045, 51110, 52060, 61332, 73706, 76665, 78090, 102220, 110559, 147412, 153330, 156180, 184265, 221118, 306660, 368530, 442236, 552795, 700207, 737060, 1105590, 1400414, 2100621, 2211180, 2800828, 3501035, 4201242, 7002070, 8402484, 10503105, 14004140, 21006210, 42012420]

約数ペア:

[(1, 42012420), (2, 21006210), (3, 14004140), (4, 10503105), (5, 8402484), (6, 7002070), (10, 4201242), (12, 3501035), (15, 2800828), (19, 2211180), (20, 2100621), (30, 1400414), (38, 1105590), (57, 737060), (60, 700207), (76, 552795), (95, 442236), (114, 368530), (137, 306660), (190, 221118), (228, 184265), (269, 156180), (274, 153330), (285, 147412), (380, 110559), (411, 102220), (538, 78090), (548, 76665), (570, 73706), (685, 61332), (807, 52060), (822, 51110), (1076, 39045), (1140, 36853), (1345, 31236), (1370, 30666), (1614, 26030), (1644, 25555), (2055, 20444), (2603, 16140), (2690, 15618), (2740, 15333), (3228, 13015), (4035, 10412), (4110, 10222), (5111, 8220), (5206, 8070), (5380, 7809)]