2639700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{419}}^1$

素因数の和:446

約数の個数: 108

約数和(自身を含む): 9478560

約数和(自身を除く): 6838860

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, 419, 420, 450, 525, 630, 700, 838, 900, 1050, 1257, 1260, 1575, 1676, 2095, 2100, 2514, 2933, 3150, 3771, 4190, 5028, 5866, 6285, 6300, 7542, 8380, 8799, 10475, 11732, 12570, 14665, 15084, 17598, 18855, 20950, 25140, 26397, 29330, 31425, 35196, 37710, 41900, 43995, 52794, 58660, 62850, 73325, 75420, 87990, 94275, 105588, 125700, 131985, 146650, 175980, 188550, 219975, 263970, 293300, 377100, 439950, 527940, 659925, 879900, 1319850, 2639700]

約数ペア:

[(1, 2639700), (2, 1319850), (3, 879900), (4, 659925), (5, 527940), (6, 439950), (7, 377100), (9, 293300), (10, 263970), (12, 219975), (14, 188550), (15, 175980), (18, 146650), (20, 131985), (21, 125700), (25, 105588), (28, 94275), (30, 87990), (35, 75420), (36, 73325), (42, 62850), (45, 58660), (50, 52794), (60, 43995), (63, 41900), (70, 37710), (75, 35196), (84, 31425), (90, 29330), (100, 26397), (105, 25140), (126, 20950), (140, 18855), (150, 17598), (175, 15084), (180, 14665), (210, 12570), (225, 11732), (252, 10475), (300, 8799), (315, 8380), (350, 7542), (419, 6300), (420, 6285), (450, 5866), (525, 5028), (630, 4190), (700, 3771), (838, 3150), (900, 2933), (1050, 2514), (1257, 2100), (1260, 2095), (1575, 1676)]