About the Number

145291986

145291985 ← → 145291987

2進数表記:1000101010001111101011010010

漢数字表記:一億四千五百二十九万千九百八十六

素因数分解:

2 1 × 3 2 × 7 1 × 71 1 × 109 1 × 149 1

素因数の和:344
約数の個数: 96
約数和(自身を含む): 370656000
約数和(自身を除く): 225364014

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 109, 126, 142, 149, 213, 218, 298, 327, 426, 447, 497, 639, 654, 763, 894, 981, 994, 1043, 1278, 1341, 1491, 1526, 1962, 2086, 2289, 2682, 2982, 3129, 4473, 4578, 6258, 6867, 7739, 8946, 9387, 10579, 13734, 15478, 16241, 18774, 21158, 23217, 31737, 32482, 46434, 48723, 54173, 63474, 69651, 74053, 95211, 97446, 108346, 113687, 139302, 146169, 148106, 162519, 190422, 222159, 227374, 292338, 325038, 341061, 444318, 487557, 666477, 682122, 975114, 1023183, 1153111, 1332954, 2046366, 2306222, 3459333, 6918666, 8071777, 10377999, 16143554, 20755998, 24215331, 48430662, 72645993, 145291986]

約数ペア:
[(1, 145291986), (2, 72645993), (3, 48430662), (6, 24215331), (7, 20755998), (9, 16143554), (14, 10377999), (18, 8071777), (21, 6918666), (42, 3459333), (63, 2306222), (71, 2046366), (109, 1332954), (126, 1153111), (142, 1023183), (149, 975114), (213, 682122), (218, 666477), (298, 487557), (327, 444318), (426, 341061), (447, 325038), (497, 292338), (639, 227374), (654, 222159), (763, 190422), (894, 162519), (981, 148106), (994, 146169), (1043, 139302), (1278, 113687), (1341, 108346), (1491, 97446), (1526, 95211), (1962, 74053), (2086, 69651), (2289, 63474), (2682, 54173), (2982, 48723), (3129, 46434), (4473, 32482), (4578, 31737), (6258, 23217), (6867, 21158), (7739, 18774), (8946, 16241), (9387, 15478), (10579, 13734)]

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