56781900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{9013}}^1$

素因数の和:9040

約数の個数: 108

約数和(自身を含む): 203427952

約数和(自身を除く): 146646052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 9013, 18026, 27039, 36052, 45065, 54078, 63091, 81117, 90130, 108156, 126182, 135195, 162234, 180260, 189273, 225325, 252364, 270390, 315455, 324468, 378546, 405585, 450650, 540780, 567819, 630910, 675975, 757092, 811170, 901300, 946365, 1135638, 1261820, 1351950, 1577275, 1622340, 1892730, 2027925, 2271276, 2703900, 2839095, 3154550, 3785460, 4055850, 4731825, 5678190, 6309100, 8111700, 9463650, 11356380, 14195475, 18927300, 28390950, 56781900]

約数ペア:

[(1, 56781900), (2, 28390950), (3, 18927300), (4, 14195475), (5, 11356380), (6, 9463650), (7, 8111700), (9, 6309100), (10, 5678190), (12, 4731825), (14, 4055850), (15, 3785460), (18, 3154550), (20, 2839095), (21, 2703900), (25, 2271276), (28, 2027925), (30, 1892730), (35, 1622340), (36, 1577275), (42, 1351950), (45, 1261820), (50, 1135638), (60, 946365), (63, 901300), (70, 811170), (75, 757092), (84, 675975), (90, 630910), (100, 567819), (105, 540780), (126, 450650), (140, 405585), (150, 378546), (175, 324468), (180, 315455), (210, 270390), (225, 252364), (252, 225325), (300, 189273), (315, 180260), (350, 162234), (420, 135195), (450, 126182), (525, 108156), (630, 90130), (700, 81117), (900, 63091), (1050, 54078), (1260, 45065), (1575, 36052), (2100, 27039), (3150, 18026), (6300, 9013)]