About the Number

138723390

138723389 ← → 138723391

2進数表記:1000010001001100000000111110

漢数字表記:一億三千八百七十二万三千三百九十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 139 1 × 853 1

素因数の和:1018
約数の個数: 96
約数和(自身を含む): 391678560
約数和(自身を除く): 252955170

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 139, 195, 234, 278, 390, 417, 585, 695, 834, 853, 1170, 1251, 1390, 1706, 1807, 2085, 2502, 2559, 3614, 4170, 4265, 5118, 5421, 6255, 7677, 8530, 9035, 10842, 11089, 12510, 12795, 15354, 16263, 18070, 22178, 25590, 27105, 32526, 33267, 38385, 54210, 55445, 66534, 76770, 81315, 99801, 110890, 118567, 162630, 166335, 199602, 237134, 332670, 355701, 499005, 592835, 711402, 998010, 1067103, 1185670, 1541371, 1778505, 2134206, 3082742, 3557010, 4624113, 5335515, 7706855, 9248226, 10671030, 13872339, 15413710, 23120565, 27744678, 46241130, 69361695, 138723390]

約数ペア:
[(1, 138723390), (2, 69361695), (3, 46241130), (5, 27744678), (6, 23120565), (9, 15413710), (10, 13872339), (13, 10671030), (15, 9248226), (18, 7706855), (26, 5335515), (30, 4624113), (39, 3557010), (45, 3082742), (65, 2134206), (78, 1778505), (90, 1541371), (117, 1185670), (130, 1067103), (139, 998010), (195, 711402), (234, 592835), (278, 499005), (390, 355701), (417, 332670), (585, 237134), (695, 199602), (834, 166335), (853, 162630), (1170, 118567), (1251, 110890), (1390, 99801), (1706, 81315), (1807, 76770), (2085, 66534), (2502, 55445), (2559, 54210), (3614, 38385), (4170, 33267), (4265, 32526), (5118, 27105), (5421, 25590), (6255, 22178), (7677, 18070), (8530, 16263), (9035, 15354), (10842, 12795), (11089, 12510)]

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