6981000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 23587200

約数和(自身を除く): 16606200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 179, 195, 200, 250, 260, 300, 312, 325, 358, 375, 390, 500, 520, 537, 600, 650, 716, 750, 780, 895, 975, 1000, 1074, 1300, 1432, 1500, 1560, 1625, 1790, 1950, 2148, 2327, 2600, 2685, 3000, 3250, 3580, 3900, 4296, 4475, 4654, 4875, 5370, 6500, 6981, 7160, 7800, 8950, 9308, 9750, 10740, 11635, 13000, 13425, 13962, 17900, 18616, 19500, 21480, 22375, 23270, 26850, 27924, 34905, 35800, 39000, 44750, 46540, 53700, 55848, 58175, 67125, 69810, 89500, 93080, 107400, 116350, 134250, 139620, 174525, 179000, 232700, 268500, 279240, 290875, 349050, 465400, 537000, 581750, 698100, 872625, 1163500, 1396200, 1745250, 2327000, 3490500, 6981000]

約数ペア:

[(1, 6981000), (2, 3490500), (3, 2327000), (4, 1745250), (5, 1396200), (6, 1163500), (8, 872625), (10, 698100), (12, 581750), (13, 537000), (15, 465400), (20, 349050), (24, 290875), (25, 279240), (26, 268500), (30, 232700), (39, 179000), (40, 174525), (50, 139620), (52, 134250), (60, 116350), (65, 107400), (75, 93080), (78, 89500), (100, 69810), (104, 67125), (120, 58175), (125, 55848), (130, 53700), (150, 46540), (156, 44750), (179, 39000), (195, 35800), (200, 34905), (250, 27924), (260, 26850), (300, 23270), (312, 22375), (325, 21480), (358, 19500), (375, 18616), (390, 17900), (500, 13962), (520, 13425), (537, 13000), (600, 11635), (650, 10740), (716, 9750), (750, 9308), (780, 8950), (895, 7800), (975, 7160), (1000, 6981), (1074, 6500), (1300, 5370), (1432, 4875), (1500, 4654), (1560, 4475), (1625, 4296), (1790, 3900), (1950, 3580), (2148, 3250), (2327, 3000), (2600, 2685)]