3081400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 8570880

約数和(自身を除く): 5489480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 71, 100, 124, 140, 142, 155, 175, 200, 217, 248, 280, 284, 310, 350, 355, 434, 497, 568, 620, 700, 710, 775, 868, 994, 1085, 1240, 1400, 1420, 1550, 1736, 1775, 1988, 2170, 2201, 2485, 2840, 3100, 3550, 3976, 4340, 4402, 4970, 5425, 6200, 7100, 8680, 8804, 9940, 10850, 11005, 12425, 14200, 15407, 17608, 19880, 21700, 22010, 24850, 30814, 43400, 44020, 49700, 55025, 61628, 77035, 88040, 99400, 110050, 123256, 154070, 220100, 308140, 385175, 440200, 616280, 770350, 1540700, 3081400]

約数ペア:

[(1, 3081400), (2, 1540700), (4, 770350), (5, 616280), (7, 440200), (8, 385175), (10, 308140), (14, 220100), (20, 154070), (25, 123256), (28, 110050), (31, 99400), (35, 88040), (40, 77035), (50, 61628), (56, 55025), (62, 49700), (70, 44020), (71, 43400), (100, 30814), (124, 24850), (140, 22010), (142, 21700), (155, 19880), (175, 17608), (200, 15407), (217, 14200), (248, 12425), (280, 11005), (284, 10850), (310, 9940), (350, 8804), (355, 8680), (434, 7100), (497, 6200), (568, 5425), (620, 4970), (700, 4402), (710, 4340), (775, 3976), (868, 3550), (994, 3100), (1085, 2840), (1240, 2485), (1400, 2201), (1420, 2170), (1550, 1988), (1736, 1775)]