13203431290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{174487}}^1$

素因数の和:174571

約数の個数: 64

約数和(自身を含む): 28945465344

約数和(自身を除く): 15742034054

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 47, 70, 94, 115, 161, 230, 235, 322, 329, 470, 658, 805, 1081, 1610, 1645, 2162, 3290, 5405, 7567, 10810, 15134, 37835, 75670, 174487, 348974, 872435, 1221409, 1744870, 2442818, 4013201, 6107045, 8026402, 8200889, 12214090, 16401778, 20066005, 28092407, 40132010, 41004445, 56184814, 57406223, 82008890, 114812446, 140462035, 188620447, 280924070, 287031115, 377240894, 574062230, 943102235, 1320343129, 1886204470, 2640686258, 6601715645, 13203431290]

約数ペア:

[(1, 13203431290), (2, 6601715645), (5, 2640686258), (7, 1886204470), (10, 1320343129), (14, 943102235), (23, 574062230), (35, 377240894), (46, 287031115), (47, 280924070), (70, 188620447), (94, 140462035), (115, 114812446), (161, 82008890), (230, 57406223), (235, 56184814), (322, 41004445), (329, 40132010), (470, 28092407), (658, 20066005), (805, 16401778), (1081, 12214090), (1610, 8200889), (1645, 8026402), (2162, 6107045), (3290, 4013201), (5405, 2442818), (7567, 1744870), (10810, 1221409), (15134, 872435), (37835, 348974), (75670, 174487)]