81812150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10163}}^1$

素因数の和:10205

約数の個数: 48

約数和(自身を含む): 181488384

約数和(自身を除く): 99676234

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 4025, 8050, 10163, 20326, 50815, 71141, 101630, 142282, 233749, 254075, 355705, 467498, 508150, 711410, 1168745, 1636243, 1778525, 2337490, 3272486, 3557050, 5843725, 8181215, 11687450, 16362430, 40906075, 81812150]

約数ペア:

[(1, 81812150), (2, 40906075), (5, 16362430), (7, 11687450), (10, 8181215), (14, 5843725), (23, 3557050), (25, 3272486), (35, 2337490), (46, 1778525), (50, 1636243), (70, 1168745), (115, 711410), (161, 508150), (175, 467498), (230, 355705), (322, 254075), (350, 233749), (575, 142282), (805, 101630), (1150, 71141), (1610, 50815), (4025, 20326), (8050, 10163)]