5421000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 18345600

約数和(自身を除く): 12924600

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, 139, 150, 156, 195, 200, 250, 260, 278, 300, 312, 325, 375, 390, 417, 500, 520, 556, 600, 650, 695, 750, 780, 834, 975, 1000, 1112, 1300, 1390, 1500, 1560, 1625, 1668, 1807, 1950, 2085, 2600, 2780, 3000, 3250, 3336, 3475, 3614, 3900, 4170, 4875, 5421, 5560, 6500, 6950, 7228, 7800, 8340, 9035, 9750, 10425, 10842, 13000, 13900, 14456, 16680, 17375, 18070, 19500, 20850, 21684, 27105, 27800, 34750, 36140, 39000, 41700, 43368, 45175, 52125, 54210, 69500, 72280, 83400, 90350, 104250, 108420, 135525, 139000, 180700, 208500, 216840, 225875, 271050, 361400, 417000, 451750, 542100, 677625, 903500, 1084200, 1355250, 1807000, 2710500, 5421000]

約数ペア:

[(1, 5421000), (2, 2710500), (3, 1807000), (4, 1355250), (5, 1084200), (6, 903500), (8, 677625), (10, 542100), (12, 451750), (13, 417000), (15, 361400), (20, 271050), (24, 225875), (25, 216840), (26, 208500), (30, 180700), (39, 139000), (40, 135525), (50, 108420), (52, 104250), (60, 90350), (65, 83400), (75, 72280), (78, 69500), (100, 54210), (104, 52125), (120, 45175), (125, 43368), (130, 41700), (139, 39000), (150, 36140), (156, 34750), (195, 27800), (200, 27105), (250, 21684), (260, 20850), (278, 19500), (300, 18070), (312, 17375), (325, 16680), (375, 14456), (390, 13900), (417, 13000), (500, 10842), (520, 10425), (556, 9750), (600, 9035), (650, 8340), (695, 7800), (750, 7228), (780, 6950), (834, 6500), (975, 5560), (1000, 5421), (1112, 4875), (1300, 4170), (1390, 3900), (1500, 3614), (1560, 3475), (1625, 3336), (1668, 3250), (1807, 3000), (1950, 2780), (2085, 2600)]