42792540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{733}}^1$

素因数の和:891

約数の個数: 96

約数和(自身を含む): 138109440

約数和(自身を除く): 95316900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 733, 834, 973, 1390, 1466, 1668, 1946, 2085, 2199, 2780, 2919, 2932, 3665, 3892, 4170, 4398, 4865, 5131, 5838, 7330, 8340, 8796, 9730, 10262, 10995, 11676, 14595, 14660, 15393, 19460, 20524, 21990, 25655, 29190, 30786, 43980, 51310, 58380, 61572, 76965, 101887, 102620, 153930, 203774, 305661, 307860, 407548, 509435, 611322, 713209, 1018870, 1222644, 1426418, 1528305, 2037740, 2139627, 2852836, 3056610, 3566045, 4279254, 6113220, 7132090, 8558508, 10698135, 14264180, 21396270, 42792540]

約数ペア:

[(1, 42792540), (2, 21396270), (3, 14264180), (4, 10698135), (5, 8558508), (6, 7132090), (7, 6113220), (10, 4279254), (12, 3566045), (14, 3056610), (15, 2852836), (20, 2139627), (21, 2037740), (28, 1528305), (30, 1426418), (35, 1222644), (42, 1018870), (60, 713209), (70, 611322), (84, 509435), (105, 407548), (139, 307860), (140, 305661), (210, 203774), (278, 153930), (417, 102620), (420, 101887), (556, 76965), (695, 61572), (733, 58380), (834, 51310), (973, 43980), (1390, 30786), (1466, 29190), (1668, 25655), (1946, 21990), (2085, 20524), (2199, 19460), (2780, 15393), (2919, 14660), (2932, 14595), (3665, 11676), (3892, 10995), (4170, 10262), (4398, 9730), (4865, 8796), (5131, 8340), (5838, 7330)]