About the Number

13972140

13972139 ← → 13972141

2進数表記:110101010011001010101100

漢数字表記:千三百九十七万二千百四十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 13 1 × 853 1

素因数の和:888
約数の個数: 144
約数和(自身を含む): 52223808
約数和(自身を除く): 38251668

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 853, 910, 1092, 1170, 1260, 1365, 1638, 1706, 1820, 2340, 2559, 2730, 3276, 3412, 4095, 4265, 5118, 5460, 5971, 7677, 8190, 8530, 10236, 11089, 11942, 12795, 15354, 16380, 17060, 17913, 22178, 23884, 25590, 29855, 30708, 33267, 35826, 38385, 44356, 51180, 53739, 55445, 59710, 66534, 71652, 76770, 77623, 89565, 99801, 107478, 110890, 119420, 133068, 153540, 155246, 166335, 179130, 199602, 214956, 221780, 232869, 268695, 310492, 332670, 358260, 388115, 399204, 465738, 499005, 537390, 665340, 698607, 776230, 931476, 998010, 1074780, 1164345, 1397214, 1552460, 1996020, 2328690, 2794428, 3493035, 4657380, 6986070, 13972140]

約数ペア:
[(1, 13972140), (2, 6986070), (3, 4657380), (4, 3493035), (5, 2794428), (6, 2328690), (7, 1996020), (9, 1552460), (10, 1397214), (12, 1164345), (13, 1074780), (14, 998010), (15, 931476), (18, 776230), (20, 698607), (21, 665340), (26, 537390), (28, 499005), (30, 465738), (35, 399204), (36, 388115), (39, 358260), (42, 332670), (45, 310492), (52, 268695), (60, 232869), (63, 221780), (65, 214956), (70, 199602), (78, 179130), (84, 166335), (90, 155246), (91, 153540), (105, 133068), (117, 119420), (126, 110890), (130, 107478), (140, 99801), (156, 89565), (180, 77623), (182, 76770), (195, 71652), (210, 66534), (234, 59710), (252, 55445), (260, 53739), (273, 51180), (315, 44356), (364, 38385), (390, 35826), (420, 33267), (455, 30708), (468, 29855), (546, 25590), (585, 23884), (630, 22178), (780, 17913), (819, 17060), (853, 16380), (910, 15354), (1092, 12795), (1170, 11942), (1260, 11089), (1365, 10236), (1638, 8530), (1706, 8190), (1820, 7677), (2340, 5971), (2559, 5460), (2730, 5118), (3276, 4265), (3412, 4095)]

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