84279720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{100333}}^1$

素因数の和:100354

約数の個数: 64

約数和(自身を含む): 288961920

約数和(自身を除く): 204682200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 100333, 200666, 300999, 401332, 501665, 601998, 702331, 802664, 1003330, 1203996, 1404662, 1504995, 2006660, 2106993, 2407992, 2809324, 3009990, 3511655, 4013320, 4213986, 5618648, 6019980, 7023310, 8427972, 10534965, 12039960, 14046620, 16855944, 21069930, 28093240, 42139860, 84279720]

約数ペア:

[(1, 84279720), (2, 42139860), (3, 28093240), (4, 21069930), (5, 16855944), (6, 14046620), (7, 12039960), (8, 10534965), (10, 8427972), (12, 7023310), (14, 6019980), (15, 5618648), (20, 4213986), (21, 4013320), (24, 3511655), (28, 3009990), (30, 2809324), (35, 2407992), (40, 2106993), (42, 2006660), (56, 1504995), (60, 1404662), (70, 1203996), (84, 1003330), (105, 802664), (120, 702331), (140, 601998), (168, 501665), (210, 401332), (280, 300999), (420, 200666), (840, 100333)]