1297557690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15919}}^1$

素因数の和:15972

約数の個数: 128

約数和(自身を含む): 3851366400

約数和(自身を除く): 2553808710

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 19, 22, 26, 30, 33, 38, 39, 55, 57, 65, 66, 78, 95, 110, 114, 130, 143, 165, 190, 195, 209, 247, 285, 286, 330, 390, 418, 429, 494, 570, 627, 715, 741, 858, 1045, 1235, 1254, 1430, 1482, 2090, 2145, 2470, 2717, 3135, 3705, 4290, 5434, 6270, 7410, 8151, 13585, 15919, 16302, 27170, 31838, 40755, 47757, 79595, 81510, 95514, 159190, 175109, 206947, 238785, 302461, 350218, 413894, 477570, 525327, 604922, 620841, 875545, 907383, 1034735, 1050654, 1241682, 1512305, 1751090, 1814766, 2069470, 2276417, 2626635, 3024610, 3104205, 3327071, 3931993, 4536915, 4552834, 5253270, 6208410, 6654142, 6829251, 7863986, 9073830, 9981213, 11382085, 11795979, 13658502, 16635355, 19659965, 19962426, 22764170, 23591958, 33270710, 34146255, 39319930, 43251923, 49906065, 58979895, 68292510, 86503846, 99812130, 117959790, 129755769, 216259615, 259511538, 432519230, 648778845, 1297557690]

約数ペア:

[(1, 1297557690), (2, 648778845), (3, 432519230), (5, 259511538), (6, 216259615), (10, 129755769), (11, 117959790), (13, 99812130), (15, 86503846), (19, 68292510), (22, 58979895), (26, 49906065), (30, 43251923), (33, 39319930), (38, 34146255), (39, 33270710), (55, 23591958), (57, 22764170), (65, 19962426), (66, 19659965), (78, 16635355), (95, 13658502), (110, 11795979), (114, 11382085), (130, 9981213), (143, 9073830), (165, 7863986), (190, 6829251), (195, 6654142), (209, 6208410), (247, 5253270), (285, 4552834), (286, 4536915), (330, 3931993), (390, 3327071), (418, 3104205), (429, 3024610), (494, 2626635), (570, 2276417), (627, 2069470), (715, 1814766), (741, 1751090), (858, 1512305), (1045, 1241682), (1235, 1050654), (1254, 1034735), (1430, 907383), (1482, 875545), (2090, 620841), (2145, 604922), (2470, 525327), (2717, 477570), (3135, 413894), (3705, 350218), (4290, 302461), (5434, 238785), (6270, 206947), (7410, 175109), (8151, 159190), (13585, 95514), (15919, 81510), (16302, 79595), (27170, 47757), (31838, 40755)]