148997450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 335978496

約数和(自身を除く): 186981046

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 83, 115, 161, 166, 175, 223, 230, 322, 350, 415, 446, 575, 581, 805, 830, 1115, 1150, 1162, 1561, 1610, 1909, 2075, 2230, 2905, 3122, 3818, 4025, 4150, 5129, 5575, 5810, 7805, 8050, 9545, 10258, 11150, 13363, 14525, 15610, 18509, 19090, 25645, 26726, 29050, 35903, 37018, 39025, 47725, 51290, 66815, 71806, 78050, 92545, 95450, 128225, 129563, 133630, 179515, 185090, 256450, 259126, 334075, 359030, 425707, 462725, 647815, 668150, 851414, 897575, 925450, 1295630, 1795150, 2128535, 2979949, 3239075, 4257070, 5959898, 6478150, 10642675, 14899745, 21285350, 29799490, 74498725, 148997450]

約数ペア:

[(1, 148997450), (2, 74498725), (5, 29799490), (7, 21285350), (10, 14899745), (14, 10642675), (23, 6478150), (25, 5959898), (35, 4257070), (46, 3239075), (50, 2979949), (70, 2128535), (83, 1795150), (115, 1295630), (161, 925450), (166, 897575), (175, 851414), (223, 668150), (230, 647815), (322, 462725), (350, 425707), (415, 359030), (446, 334075), (575, 259126), (581, 256450), (805, 185090), (830, 179515), (1115, 133630), (1150, 129563), (1162, 128225), (1561, 95450), (1610, 92545), (1909, 78050), (2075, 71806), (2230, 66815), (2905, 51290), (3122, 47725), (3818, 39025), (4025, 37018), (4150, 35903), (5129, 29050), (5575, 26726), (5810, 25645), (7805, 19090), (8050, 18509), (9545, 15610), (10258, 14525), (11150, 13363)]