42754700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 100306080

約数和(自身を除く): 57551380

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 58, 92, 100, 115, 116, 145, 230, 290, 460, 575, 580, 641, 667, 725, 1150, 1282, 1334, 1450, 2300, 2564, 2668, 2900, 3205, 3335, 6410, 6670, 12820, 13340, 14743, 16025, 16675, 18589, 29486, 32050, 33350, 37178, 58972, 64100, 66700, 73715, 74356, 92945, 147430, 185890, 294860, 368575, 371780, 427547, 464725, 737150, 855094, 929450, 1474300, 1710188, 1858900, 2137735, 4275470, 8550940, 10688675, 21377350, 42754700]

約数ペア:

[(1, 42754700), (2, 21377350), (4, 10688675), (5, 8550940), (10, 4275470), (20, 2137735), (23, 1858900), (25, 1710188), (29, 1474300), (46, 929450), (50, 855094), (58, 737150), (92, 464725), (100, 427547), (115, 371780), (116, 368575), (145, 294860), (230, 185890), (290, 147430), (460, 92945), (575, 74356), (580, 73715), (641, 66700), (667, 64100), (725, 58972), (1150, 37178), (1282, 33350), (1334, 32050), (1450, 29486), (2300, 18589), (2564, 16675), (2668, 16025), (2900, 14743), (3205, 13340), (3335, 12820), (6410, 6670)]