42972050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 94279680

約数和(自身を除く): 51307630

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 43, 46, 50, 55, 79, 86, 110, 115, 158, 215, 230, 253, 275, 395, 430, 473, 506, 550, 575, 790, 869, 946, 989, 1075, 1150, 1265, 1738, 1817, 1975, 1978, 2150, 2365, 2530, 3397, 3634, 3950, 4345, 4730, 4945, 6325, 6794, 8690, 9085, 9890, 10879, 11825, 12650, 16985, 18170, 19987, 21725, 21758, 23650, 24725, 33970, 37367, 39974, 43450, 45425, 49450, 54395, 74734, 78131, 84925, 90850, 99935, 108790, 156262, 169850, 186835, 199870, 271975, 373670, 390655, 499675, 543950, 781310, 859441, 934175, 999350, 1718882, 1868350, 1953275, 3906550, 4297205, 8594410, 21486025, 42972050]

約数ペア:

[(1, 42972050), (2, 21486025), (5, 8594410), (10, 4297205), (11, 3906550), (22, 1953275), (23, 1868350), (25, 1718882), (43, 999350), (46, 934175), (50, 859441), (55, 781310), (79, 543950), (86, 499675), (110, 390655), (115, 373670), (158, 271975), (215, 199870), (230, 186835), (253, 169850), (275, 156262), (395, 108790), (430, 99935), (473, 90850), (506, 84925), (550, 78131), (575, 74734), (790, 54395), (869, 49450), (946, 45425), (989, 43450), (1075, 39974), (1150, 37367), (1265, 33970), (1738, 24725), (1817, 23650), (1975, 21758), (1978, 21725), (2150, 19987), (2365, 18170), (2530, 16985), (3397, 12650), (3634, 11825), (3950, 10879), (4345, 9890), (4730, 9085), (4945, 8690), (6325, 6794)]