68362980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1329

約数の個数: 96

約数和(自身を含む): 220523520

約数和(自身を除く): 152160540

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, 834, 973, 1171, 1390, 1668, 1946, 2085, 2342, 2780, 2919, 3513, 3892, 4170, 4684, 4865, 5838, 5855, 7026, 8197, 8340, 9730, 11676, 11710, 14052, 14595, 16394, 17565, 19460, 23420, 24591, 29190, 32788, 35130, 40985, 49182, 58380, 70260, 81970, 98364, 122955, 162769, 163940, 245910, 325538, 488307, 491820, 651076, 813845, 976614, 1139383, 1627690, 1953228, 2278766, 2441535, 3255380, 3418149, 4557532, 4883070, 5696915, 6836298, 9766140, 11393830, 13672596, 17090745, 22787660, 34181490, 68362980]

約数ペア:

[(1, 68362980), (2, 34181490), (3, 22787660), (4, 17090745), (5, 13672596), (6, 11393830), (7, 9766140), (10, 6836298), (12, 5696915), (14, 4883070), (15, 4557532), (20, 3418149), (21, 3255380), (28, 2441535), (30, 2278766), (35, 1953228), (42, 1627690), (60, 1139383), (70, 976614), (84, 813845), (105, 651076), (139, 491820), (140, 488307), (210, 325538), (278, 245910), (417, 163940), (420, 162769), (556, 122955), (695, 98364), (834, 81970), (973, 70260), (1171, 58380), (1390, 49182), (1668, 40985), (1946, 35130), (2085, 32788), (2342, 29190), (2780, 24591), (2919, 23420), (3513, 19460), (3892, 17565), (4170, 16394), (4684, 14595), (4865, 14052), (5838, 11710), (5855, 11676), (7026, 9730), (8197, 8340)]