1427439720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1699333}}^1$

素因数の和:1699354

約数の個数: 64

約数和(自身を含む): 4894081920

約数和(自身を除く): 3466642200

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, 1699333, 3398666, 5097999, 6797332, 8496665, 10195998, 11895331, 13594664, 16993330, 20391996, 23790662, 25489995, 33986660, 35685993, 40783992, 47581324, 50979990, 59476655, 67973320, 71371986, 95162648, 101959980, 118953310, 142743972, 178429965, 203919960, 237906620, 285487944, 356859930, 475813240, 713719860, 1427439720]

約数ペア:

[(1, 1427439720), (2, 713719860), (3, 475813240), (4, 356859930), (5, 285487944), (6, 237906620), (7, 203919960), (8, 178429965), (10, 142743972), (12, 118953310), (14, 101959980), (15, 95162648), (20, 71371986), (21, 67973320), (24, 59476655), (28, 50979990), (30, 47581324), (35, 40783992), (40, 35685993), (42, 33986660), (56, 25489995), (60, 23790662), (70, 20391996), (84, 16993330), (105, 13594664), (120, 11895331), (140, 10195998), (168, 8496665), (210, 6797332), (280, 5097999), (420, 3398666), (840, 1699333)]