About the Number

149738820

149738819 ← → 149738821

2進数表記:1000111011001101010101000100

漢数字表記:一億四千九百七十三万八千八百二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 11 1 × 32411 1

素因数の和:32441
約数の個数: 96
約数和(自身を含む): 522740736
約数和(自身を除く): 373001916

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 32411, 64822, 97233, 129644, 162055, 194466, 226877, 324110, 356521, 388932, 453754, 486165, 648220, 680631, 713042, 907508, 972330, 1069563, 1134385, 1361262, 1426084, 1782605, 1944660, 2139126, 2268770, 2495647, 2722524, 3403155, 3565210, 4278252, 4537540, 4991294, 5347815, 6806310, 7130420, 7486941, 9982588, 10695630, 12478235, 13612620, 14973882, 21391260, 24956470, 29947764, 37434705, 49912940, 74869410, 149738820]

約数ペア:
[(1, 149738820), (2, 74869410), (3, 49912940), (4, 37434705), (5, 29947764), (6, 24956470), (7, 21391260), (10, 14973882), (11, 13612620), (12, 12478235), (14, 10695630), (15, 9982588), (20, 7486941), (21, 7130420), (22, 6806310), (28, 5347815), (30, 4991294), (33, 4537540), (35, 4278252), (42, 3565210), (44, 3403155), (55, 2722524), (60, 2495647), (66, 2268770), (70, 2139126), (77, 1944660), (84, 1782605), (105, 1426084), (110, 1361262), (132, 1134385), (140, 1069563), (154, 972330), (165, 907508), (210, 713042), (220, 680631), (231, 648220), (308, 486165), (330, 453754), (385, 388932), (420, 356521), (462, 324110), (660, 226877), (770, 194466), (924, 162055), (1155, 129644), (1540, 97233), (2310, 64822), (4620, 32411)]

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