494213580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{392233}}^1$

素因数の和:392255

約数の個数: 72

約数和(自身を含む): 1713278112

約数和(自身を除く): 1219064532

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, 140, 180, 210, 252, 315, 420, 630, 1260, 392233, 784466, 1176699, 1568932, 1961165, 2353398, 2745631, 3530097, 3922330, 4706796, 5491262, 5883495, 7060194, 7844660, 8236893, 10982524, 11766990, 13728155, 14120388, 16473786, 17650485, 23533980, 24710679, 27456310, 32947572, 35300970, 41184465, 49421358, 54912620, 70601940, 82368930, 98842716, 123553395, 164737860, 247106790, 494213580]

約数ペア:

[(1, 494213580), (2, 247106790), (3, 164737860), (4, 123553395), (5, 98842716), (6, 82368930), (7, 70601940), (9, 54912620), (10, 49421358), (12, 41184465), (14, 35300970), (15, 32947572), (18, 27456310), (20, 24710679), (21, 23533980), (28, 17650485), (30, 16473786), (35, 14120388), (36, 13728155), (42, 11766990), (45, 10982524), (60, 8236893), (63, 7844660), (70, 7060194), (84, 5883495), (90, 5491262), (105, 4706796), (126, 3922330), (140, 3530097), (180, 2745631), (210, 2353398), (252, 1961165), (315, 1568932), (420, 1176699), (630, 784466), (1260, 392233)]