68489820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{18119}}^1$

素因数の和:18144

約数の個数: 96

約数和(自身を含む): 243532800

約数和(自身を除く): 175042980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 18119, 36238, 54357, 72476, 90595, 108714, 126833, 163071, 181190, 217428, 253666, 271785, 326142, 362380, 380499, 489213, 507332, 543570, 634165, 652284, 760998, 815355, 978426, 1087140, 1141497, 1268330, 1521996, 1630710, 1902495, 1956852, 2282994, 2446065, 2536660, 3261420, 3424491, 3804990, 4565988, 4892130, 5707485, 6848982, 7609980, 9784260, 11414970, 13697964, 17122455, 22829940, 34244910, 68489820]

約数ペア:

[(1, 68489820), (2, 34244910), (3, 22829940), (4, 17122455), (5, 13697964), (6, 11414970), (7, 9784260), (9, 7609980), (10, 6848982), (12, 5707485), (14, 4892130), (15, 4565988), (18, 3804990), (20, 3424491), (21, 3261420), (27, 2536660), (28, 2446065), (30, 2282994), (35, 1956852), (36, 1902495), (42, 1630710), (45, 1521996), (54, 1268330), (60, 1141497), (63, 1087140), (70, 978426), (84, 815355), (90, 760998), (105, 652284), (108, 634165), (126, 543570), (135, 507332), (140, 489213), (180, 380499), (189, 362380), (210, 326142), (252, 271785), (270, 253666), (315, 217428), (378, 181190), (420, 163071), (540, 126833), (630, 108714), (756, 90595), (945, 72476), (1260, 54357), (1890, 36238), (3780, 18119)]