201911250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{2341}}^1$

素因数の和:2389

約数の個数: 80

約数和(自身を含む): 526781376

約数和(自身を除く): 324870126

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 625, 690, 750, 1150, 1250, 1725, 1875, 2341, 2875, 3450, 3750, 4682, 5750, 7023, 8625, 11705, 14046, 14375, 17250, 23410, 28750, 35115, 43125, 53843, 58525, 70230, 86250, 107686, 117050, 161529, 175575, 269215, 292625, 323058, 351150, 538430, 585250, 807645, 877875, 1346075, 1463125, 1615290, 1755750, 2692150, 2926250, 4038225, 4389375, 6730375, 8076450, 8778750, 13460750, 20191125, 33651875, 40382250, 67303750, 100955625, 201911250]

約数ペア:

[(1, 201911250), (2, 100955625), (3, 67303750), (5, 40382250), (6, 33651875), (10, 20191125), (15, 13460750), (23, 8778750), (25, 8076450), (30, 6730375), (46, 4389375), (50, 4038225), (69, 2926250), (75, 2692150), (115, 1755750), (125, 1615290), (138, 1463125), (150, 1346075), (230, 877875), (250, 807645), (345, 585250), (375, 538430), (575, 351150), (625, 323058), (690, 292625), (750, 269215), (1150, 175575), (1250, 161529), (1725, 117050), (1875, 107686), (2341, 86250), (2875, 70230), (3450, 58525), (3750, 53843), (4682, 43125), (5750, 35115), (7023, 28750), (8625, 23410), (11705, 17250), (14046, 14375)]