69530580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 243384960

約数和(自身を除く): 173854380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 252, 278, 315, 397, 417, 420, 556, 630, 695, 794, 834, 973, 1191, 1251, 1260, 1390, 1588, 1668, 1946, 1985, 2085, 2382, 2502, 2779, 2780, 2919, 3573, 3892, 3970, 4170, 4764, 4865, 5004, 5558, 5838, 5955, 6255, 7146, 7940, 8337, 8340, 8757, 9730, 11116, 11676, 11910, 12510, 13895, 14292, 14595, 16674, 17514, 17865, 19460, 23820, 25011, 25020, 27790, 29190, 33348, 35028, 35730, 41685, 43785, 50022, 55183, 55580, 58380, 71460, 83370, 87570, 100044, 110366, 125055, 165549, 166740, 175140, 220732, 250110, 275915, 331098, 386281, 496647, 500220, 551830, 662196, 772562, 827745, 993294, 1103660, 1158843, 1545124, 1655490, 1931405, 1986588, 2317686, 2483235, 3310980, 3476529, 3862810, 4635372, 4966470, 5794215, 6953058, 7725620, 9932940, 11588430, 13906116, 17382645, 23176860, 34765290, 69530580]

約数ペア:

[(1, 69530580), (2, 34765290), (3, 23176860), (4, 17382645), (5, 13906116), (6, 11588430), (7, 9932940), (9, 7725620), (10, 6953058), (12, 5794215), (14, 4966470), (15, 4635372), (18, 3862810), (20, 3476529), (21, 3310980), (28, 2483235), (30, 2317686), (35, 1986588), (36, 1931405), (42, 1655490), (45, 1545124), (60, 1158843), (63, 1103660), (70, 993294), (84, 827745), (90, 772562), (105, 662196), (126, 551830), (139, 500220), (140, 496647), (180, 386281), (210, 331098), (252, 275915), (278, 250110), (315, 220732), (397, 175140), (417, 166740), (420, 165549), (556, 125055), (630, 110366), (695, 100044), (794, 87570), (834, 83370), (973, 71460), (1191, 58380), (1251, 55580), (1260, 55183), (1390, 50022), (1588, 43785), (1668, 41685), (1946, 35730), (1985, 35028), (2085, 33348), (2382, 29190), (2502, 27790), (2779, 25020), (2780, 25011), (2919, 23820), (3573, 19460), (3892, 17865), (3970, 17514), (4170, 16674), (4764, 14595), (4865, 14292), (5004, 13895), (5558, 12510), (5838, 11910), (5955, 11676), (6255, 11116), (7146, 9730), (7940, 8757), (8337, 8340)]