About the Number

138952890

138952889 ← → 138952891

2進数表記:1000010010000100000010111010

漢数字表記:一億三千八百九十五万二千八百九十

素因数分解:

2 1 × 3 2 × 5 1 × 19 1 × 23 1 × 3533 1

素因数の和:3588
約数の個数: 96
約数和(自身を含む): 396938880
約数和(自身を除く): 257985990

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 90, 95, 114, 115, 138, 171, 190, 207, 230, 285, 342, 345, 414, 437, 570, 690, 855, 874, 1035, 1311, 1710, 2070, 2185, 2622, 3533, 3933, 4370, 6555, 7066, 7866, 10599, 13110, 17665, 19665, 21198, 31797, 35330, 39330, 52995, 63594, 67127, 81259, 105990, 134254, 158985, 162518, 201381, 243777, 317970, 335635, 402762, 406295, 487554, 604143, 671270, 731331, 812590, 1006905, 1208286, 1218885, 1462662, 1543921, 2013810, 2437770, 3020715, 3087842, 3656655, 4631763, 6041430, 7313310, 7719605, 9263526, 13895289, 15439210, 23158815, 27790578, 46317630, 69476445, 138952890]

約数ペア:
[(1, 138952890), (2, 69476445), (3, 46317630), (5, 27790578), (6, 23158815), (9, 15439210), (10, 13895289), (15, 9263526), (18, 7719605), (19, 7313310), (23, 6041430), (30, 4631763), (38, 3656655), (45, 3087842), (46, 3020715), (57, 2437770), (69, 2013810), (90, 1543921), (95, 1462662), (114, 1218885), (115, 1208286), (138, 1006905), (171, 812590), (190, 731331), (207, 671270), (230, 604143), (285, 487554), (342, 406295), (345, 402762), (414, 335635), (437, 317970), (570, 243777), (690, 201381), (855, 162518), (874, 158985), (1035, 134254), (1311, 105990), (1710, 81259), (2070, 67127), (2185, 63594), (2622, 52995), (3533, 39330), (3933, 35330), (4370, 31797), (6555, 21198), (7066, 19665), (7866, 17665), (10599, 13110)]

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