147449820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{50153}}^1$

素因数の和:50179

約数の個数: 72

約数和(自身を含む): 480274704

約数和(自身を除く): 332824884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 50153, 100306, 150459, 200612, 250765, 300918, 351071, 501530, 601836, 702142, 752295, 1003060, 1053213, 1404284, 1504590, 1755355, 2106426, 2457497, 3009180, 3510710, 4212852, 4914994, 5266065, 7021420, 7372491, 9829988, 10532130, 12287485, 14744982, 21064260, 24574970, 29489964, 36862455, 49149940, 73724910, 147449820]

約数ペア:

[(1, 147449820), (2, 73724910), (3, 49149940), (4, 36862455), (5, 29489964), (6, 24574970), (7, 21064260), (10, 14744982), (12, 12287485), (14, 10532130), (15, 9829988), (20, 7372491), (21, 7021420), (28, 5266065), (30, 4914994), (35, 4212852), (42, 3510710), (49, 3009180), (60, 2457497), (70, 2106426), (84, 1755355), (98, 1504590), (105, 1404284), (140, 1053213), (147, 1003060), (196, 752295), (210, 702142), (245, 601836), (294, 501530), (420, 351071), (490, 300918), (588, 250765), (735, 200612), (980, 150459), (1470, 100306), (2940, 50153)]