391810590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7901}}^1$

素因数の和:7962

約数の個数: 96

約数和(自身を含む): 1109440800

約数和(自身を除く): 717630210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 29, 30, 38, 45, 57, 58, 87, 90, 95, 114, 145, 171, 174, 190, 261, 285, 290, 342, 435, 522, 551, 570, 855, 870, 1102, 1305, 1653, 1710, 2610, 2755, 3306, 4959, 5510, 7901, 8265, 9918, 15802, 16530, 23703, 24795, 39505, 47406, 49590, 71109, 79010, 118515, 142218, 150119, 229129, 237030, 300238, 355545, 450357, 458258, 687387, 711090, 750595, 900714, 1145645, 1351071, 1374774, 1501190, 2062161, 2251785, 2291290, 2702142, 3436935, 4124322, 4353451, 4503570, 6755355, 6873870, 8706902, 10310805, 13060353, 13510710, 20621610, 21767255, 26120706, 39181059, 43534510, 65301765, 78362118, 130603530, 195905295, 391810590]

約数ペア:

[(1, 391810590), (2, 195905295), (3, 130603530), (5, 78362118), (6, 65301765), (9, 43534510), (10, 39181059), (15, 26120706), (18, 21767255), (19, 20621610), (29, 13510710), (30, 13060353), (38, 10310805), (45, 8706902), (57, 6873870), (58, 6755355), (87, 4503570), (90, 4353451), (95, 4124322), (114, 3436935), (145, 2702142), (171, 2291290), (174, 2251785), (190, 2062161), (261, 1501190), (285, 1374774), (290, 1351071), (342, 1145645), (435, 900714), (522, 750595), (551, 711090), (570, 687387), (855, 458258), (870, 450357), (1102, 355545), (1305, 300238), (1653, 237030), (1710, 229129), (2610, 150119), (2755, 142218), (3306, 118515), (4959, 79010), (5510, 71109), (7901, 49590), (8265, 47406), (9918, 39505), (15802, 24795), (16530, 23703)]