77354820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1373}}^1$

素因数の和:1701

約数の個数: 72

約数和(自身を含む): 235564056

約数和(自身を除く): 158209236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1373, 1565, 1878, 2746, 2817, 3130, 3756, 4119, 4695, 5492, 5634, 6260, 6865, 8238, 9390, 11268, 12357, 13730, 14085, 16476, 18780, 20595, 24714, 27460, 28170, 41190, 49428, 56340, 61785, 82380, 123570, 247140, 429749, 859498, 1289247, 1718996, 2148745, 2578494, 3867741, 4297490, 5156988, 6446235, 7735482, 8594980, 12892470, 15470964, 19338705, 25784940, 38677410, 77354820]

約数ペア:

[(1, 77354820), (2, 38677410), (3, 25784940), (4, 19338705), (5, 15470964), (6, 12892470), (9, 8594980), (10, 7735482), (12, 6446235), (15, 5156988), (18, 4297490), (20, 3867741), (30, 2578494), (36, 2148745), (45, 1718996), (60, 1289247), (90, 859498), (180, 429749), (313, 247140), (626, 123570), (939, 82380), (1252, 61785), (1373, 56340), (1565, 49428), (1878, 41190), (2746, 28170), (2817, 27460), (3130, 24714), (3756, 20595), (4119, 18780), (4695, 16476), (5492, 14085), (5634, 13730), (6260, 12357), (6865, 11268), (8238, 9390)]