669319980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1593619}}^1$

素因数の和:1593638

約数の個数: 48

約数和(自身を含む): 2141825280

約数和(自身を除く): 1472505300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1593619, 3187238, 4780857, 6374476, 7968095, 9561714, 11155333, 15936190, 19123428, 22310666, 23904285, 31872380, 33465999, 44621332, 47808570, 55776665, 66931998, 95617140, 111553330, 133863996, 167329995, 223106660, 334659990, 669319980]

約数ペア:

[(1, 669319980), (2, 334659990), (3, 223106660), (4, 167329995), (5, 133863996), (6, 111553330), (7, 95617140), (10, 66931998), (12, 55776665), (14, 47808570), (15, 44621332), (20, 33465999), (21, 31872380), (28, 23904285), (30, 22310666), (35, 19123428), (42, 15936190), (60, 11155333), (70, 9561714), (84, 7968095), (105, 6374476), (140, 4780857), (210, 3187238), (420, 1593619)]