20170676970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{258499}}^1$

素因数の和:258549

約数の個数: 96

約数和(自身を含む): 57138840000

約数和(自身を除く): 36968163030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 289, 306, 459, 510, 578, 765, 867, 918, 1445, 1530, 1734, 2295, 2601, 2890, 4335, 4590, 5202, 7803, 8670, 13005, 15606, 26010, 39015, 78030, 258499, 516998, 775497, 1292495, 1550994, 2326491, 2584990, 3877485, 4394483, 4652982, 6979473, 7754970, 8788966, 11632455, 13183449, 13958946, 21972415, 23264910, 26366898, 34897365, 39550347, 43944830, 65917245, 69794730, 74706211, 79100694, 118651041, 131834490, 149412422, 197751735, 224118633, 237302082, 373531055, 395503470, 448237266, 593255205, 672355899, 747062110, 1120593165, 1186510410, 1344711798, 2017067697, 2241186330, 3361779495, 4034135394, 6723558990, 10085338485, 20170676970]

約数ペア:

[(1, 20170676970), (2, 10085338485), (3, 6723558990), (5, 4034135394), (6, 3361779495), (9, 2241186330), (10, 2017067697), (15, 1344711798), (17, 1186510410), (18, 1120593165), (27, 747062110), (30, 672355899), (34, 593255205), (45, 448237266), (51, 395503470), (54, 373531055), (85, 237302082), (90, 224118633), (102, 197751735), (135, 149412422), (153, 131834490), (170, 118651041), (255, 79100694), (270, 74706211), (289, 69794730), (306, 65917245), (459, 43944830), (510, 39550347), (578, 34897365), (765, 26366898), (867, 23264910), (918, 21972415), (1445, 13958946), (1530, 13183449), (1734, 11632455), (2295, 8788966), (2601, 7754970), (2890, 6979473), (4335, 4652982), (4590, 4394483), (5202, 3877485), (7803, 2584990), (8670, 2326491), (13005, 1550994), (15606, 1292495), (26010, 775497), (39015, 516998), (78030, 258499)]