210139860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{500333}}^1$

素因数の和:500352

約数の個数: 48

約数和(自身を含む): 672448896

約数和(自身を除く): 462309036

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, 500333, 1000666, 1500999, 2001332, 2501665, 3001998, 3502331, 5003330, 6003996, 7004662, 7504995, 10006660, 10506993, 14009324, 15009990, 17511655, 21013986, 30019980, 35023310, 42027972, 52534965, 70046620, 105069930, 210139860]

約数ペア:

[(1, 210139860), (2, 105069930), (3, 70046620), (4, 52534965), (5, 42027972), (6, 35023310), (7, 30019980), (10, 21013986), (12, 17511655), (14, 15009990), (15, 14009324), (20, 10506993), (21, 10006660), (28, 7504995), (30, 7004662), (35, 6003996), (42, 5003330), (60, 3502331), (70, 3001998), (84, 2501665), (105, 2001332), (140, 1500999), (210, 1000666), (420, 500333)]