164046420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29399}}^1$

素因数の和:29445

約数の個数: 72

約数和(自身を含む): 513676800

約数和(自身を除く): 349630380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 29399, 58798, 88197, 117596, 146995, 176394, 264591, 293990, 352788, 440985, 529182, 587980, 881970, 911369, 1058364, 1322955, 1763940, 1822738, 2645910, 2734107, 3645476, 4556845, 5291820, 5468214, 8202321, 9113690, 10936428, 13670535, 16404642, 18227380, 27341070, 32809284, 41011605, 54682140, 82023210, 164046420]

約数ペア:

[(1, 164046420), (2, 82023210), (3, 54682140), (4, 41011605), (5, 32809284), (6, 27341070), (9, 18227380), (10, 16404642), (12, 13670535), (15, 10936428), (18, 9113690), (20, 8202321), (30, 5468214), (31, 5291820), (36, 4556845), (45, 3645476), (60, 2734107), (62, 2645910), (90, 1822738), (93, 1763940), (124, 1322955), (155, 1058364), (180, 911369), (186, 881970), (279, 587980), (310, 529182), (372, 440985), (465, 352788), (558, 293990), (620, 264591), (930, 176394), (1116, 146995), (1395, 117596), (1860, 88197), (2790, 58798), (5580, 29399)]