89573820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{509}}^1$

素因数の和:947

約数の個数: 96

約数和(自身を含む): 287884800

約数和(自身を除く): 198310980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 419, 420, 509, 838, 1018, 1257, 1527, 1676, 2036, 2095, 2514, 2545, 2933, 3054, 3563, 4190, 5028, 5090, 5866, 6108, 6285, 7126, 7635, 8380, 8799, 10180, 10689, 11732, 12570, 14252, 14665, 15270, 17598, 17815, 21378, 25140, 29330, 30540, 35196, 35630, 42756, 43995, 53445, 58660, 71260, 87990, 106890, 175980, 213271, 213780, 426542, 639813, 853084, 1066355, 1279626, 1492897, 2132710, 2559252, 2985794, 3199065, 4265420, 4478691, 5971588, 6398130, 7464485, 8957382, 12796260, 14928970, 17914764, 22393455, 29857940, 44786910, 89573820]

約数ペア:

[(1, 89573820), (2, 44786910), (3, 29857940), (4, 22393455), (5, 17914764), (6, 14928970), (7, 12796260), (10, 8957382), (12, 7464485), (14, 6398130), (15, 5971588), (20, 4478691), (21, 4265420), (28, 3199065), (30, 2985794), (35, 2559252), (42, 2132710), (60, 1492897), (70, 1279626), (84, 1066355), (105, 853084), (140, 639813), (210, 426542), (419, 213780), (420, 213271), (509, 175980), (838, 106890), (1018, 87990), (1257, 71260), (1527, 58660), (1676, 53445), (2036, 43995), (2095, 42756), (2514, 35630), (2545, 35196), (2933, 30540), (3054, 29330), (3563, 25140), (4190, 21378), (5028, 17815), (5090, 17598), (5866, 15270), (6108, 14665), (6285, 14252), (7126, 12570), (7635, 11732), (8380, 10689), (8799, 10180)]