291543420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{947}}^1$

素因数の和:1699

約数の個数: 96

約数和(自身を含む): 935198208

約数和(自身を除く): 643654788

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, 733, 947, 1466, 1894, 2199, 2841, 2932, 3665, 3788, 4398, 4735, 5131, 5682, 6629, 7330, 8796, 9470, 10262, 10995, 11364, 13258, 14205, 14660, 15393, 18940, 19887, 20524, 21990, 25655, 26516, 28410, 30786, 33145, 39774, 43980, 51310, 56820, 61572, 66290, 76965, 79548, 99435, 102620, 132580, 153930, 198870, 307860, 397740, 694151, 1388302, 2082453, 2776604, 3470755, 4164906, 4859057, 6941510, 8329812, 9718114, 10412265, 13883020, 14577171, 19436228, 20824530, 24295285, 29154342, 41649060, 48590570, 58308684, 72885855, 97181140, 145771710, 291543420]

約数ペア:

[(1, 291543420), (2, 145771710), (3, 97181140), (4, 72885855), (5, 58308684), (6, 48590570), (7, 41649060), (10, 29154342), (12, 24295285), (14, 20824530), (15, 19436228), (20, 14577171), (21, 13883020), (28, 10412265), (30, 9718114), (35, 8329812), (42, 6941510), (60, 4859057), (70, 4164906), (84, 3470755), (105, 2776604), (140, 2082453), (210, 1388302), (420, 694151), (733, 397740), (947, 307860), (1466, 198870), (1894, 153930), (2199, 132580), (2841, 102620), (2932, 99435), (3665, 79548), (3788, 76965), (4398, 66290), (4735, 61572), (5131, 56820), (5682, 51310), (6629, 43980), (7330, 39774), (8796, 33145), (9470, 30786), (10262, 28410), (10995, 26516), (11364, 25655), (13258, 21990), (14205, 20524), (14660, 19887), (15393, 18940)]