20170188450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{701}}^1\times {\mathrm{1487}}^1$

素因数の和:2249

約数の個数: 144

約数和(自身を含む): 55567264896

約数和(自身を除く): 35397076446

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 701, 774, 1075, 1290, 1402, 1487, 1935, 2103, 2150, 2974, 3225, 3505, 3870, 4206, 4461, 6309, 6450, 7010, 7435, 8922, 9675, 10515, 12618, 13383, 14870, 17525, 19350, 21030, 22305, 26766, 30143, 31545, 35050, 37175, 44610, 52575, 60286, 63090, 63941, 66915, 74350, 90429, 105150, 111525, 127882, 133830, 150715, 157725, 180858, 191823, 223050, 271287, 301430, 315450, 319705, 334575, 383646, 452145, 542574, 575469, 639410, 669150, 753575, 904290, 959115, 1042387, 1150938, 1356435, 1507150, 1598525, 1918230, 2084774, 2260725, 2712870, 2877345, 3127161, 3197050, 4521450, 4795575, 5211935, 5754690, 6254322, 6782175, 9381483, 9591150, 10423870, 13564350, 14386725, 15635805, 18762966, 26059675, 28773450, 31271610, 44822641, 46907415, 52119350, 78179025, 89645282, 93814830, 134467923, 156358050, 224113205, 234537075, 268935846, 403403769, 448226410, 469074150, 672339615, 806807538, 1120566025, 1344679230, 2017018845, 2241132050, 3361698075, 4034037690, 6723396150, 10085094225, 20170188450]

約数ペア:

[(1, 20170188450), (2, 10085094225), (3, 6723396150), (5, 4034037690), (6, 3361698075), (9, 2241132050), (10, 2017018845), (15, 1344679230), (18, 1120566025), (25, 806807538), (30, 672339615), (43, 469074150), (45, 448226410), (50, 403403769), (75, 268935846), (86, 234537075), (90, 224113205), (129, 156358050), (150, 134467923), (215, 93814830), (225, 89645282), (258, 78179025), (387, 52119350), (430, 46907415), (450, 44822641), (645, 31271610), (701, 28773450), (774, 26059675), (1075, 18762966), (1290, 15635805), (1402, 14386725), (1487, 13564350), (1935, 10423870), (2103, 9591150), (2150, 9381483), (2974, 6782175), (3225, 6254322), (3505, 5754690), (3870, 5211935), (4206, 4795575), (4461, 4521450), (6309, 3197050), (6450, 3127161), (7010, 2877345), (7435, 2712870), (8922, 2260725), (9675, 2084774), (10515, 1918230), (12618, 1598525), (13383, 1507150), (14870, 1356435), (17525, 1150938), (19350, 1042387), (21030, 959115), (22305, 904290), (26766, 753575), (30143, 669150), (31545, 639410), (35050, 575469), (37175, 542574), (44610, 452145), (52575, 383646), (60286, 334575), (63090, 319705), (63941, 315450), (66915, 301430), (74350, 271287), (90429, 223050), (105150, 191823), (111525, 180858), (127882, 157725), (133830, 150715)]