69423900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2580

約数の個数: 144

約数和(自身を含む): 247317504

約数和(自身を除く): 177893604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2543, 2730, 3900, 4550, 5086, 5460, 6825, 7629, 9100, 10172, 12715, 13650, 15258, 17801, 25430, 27300, 30516, 33059, 35602, 38145, 50860, 53403, 63575, 66118, 71204, 76290, 89005, 99177, 106806, 127150, 132236, 152580, 165295, 178010, 190725, 198354, 213612, 231413, 254300, 267015, 330590, 356020, 381450, 396708, 445025, 462826, 495885, 534030, 661180, 694239, 762900, 826475, 890050, 925652, 991770, 1068060, 1157065, 1335075, 1388478, 1652950, 1780100, 1983540, 2314130, 2479425, 2670150, 2776956, 3305900, 3471195, 4628260, 4958850, 5340300, 5785325, 6942390, 9917700, 11570650, 13884780, 17355975, 23141300, 34711950, 69423900]

約数ペア:

[(1, 69423900), (2, 34711950), (3, 23141300), (4, 17355975), (5, 13884780), (6, 11570650), (7, 9917700), (10, 6942390), (12, 5785325), (13, 5340300), (14, 4958850), (15, 4628260), (20, 3471195), (21, 3305900), (25, 2776956), (26, 2670150), (28, 2479425), (30, 2314130), (35, 1983540), (39, 1780100), (42, 1652950), (50, 1388478), (52, 1335075), (60, 1157065), (65, 1068060), (70, 991770), (75, 925652), (78, 890050), (84, 826475), (91, 762900), (100, 694239), (105, 661180), (130, 534030), (140, 495885), (150, 462826), (156, 445025), (175, 396708), (182, 381450), (195, 356020), (210, 330590), (260, 267015), (273, 254300), (300, 231413), (325, 213612), (350, 198354), (364, 190725), (390, 178010), (420, 165295), (455, 152580), (525, 132236), (546, 127150), (650, 106806), (700, 99177), (780, 89005), (910, 76290), (975, 71204), (1050, 66118), (1092, 63575), (1300, 53403), (1365, 50860), (1820, 38145), (1950, 35602), (2100, 33059), (2275, 30516), (2543, 27300), (2730, 25430), (3900, 17801), (4550, 15258), (5086, 13650), (5460, 12715), (6825, 10172), (7629, 9100)]