About the Number

137966490

137966489 ← → 137966491

2進数表記:1000001110010011001110011010

漢数字表記:一億三千七百九十六万六千四百九十

素因数分解:

2 1 × 3 4 × 5 1 × 71 1 × 2399 1

素因数の和:2489
約数の個数: 80
約数和(自身を含む): 376358400
約数和(自身を除く): 238391910

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 162, 213, 270, 355, 405, 426, 639, 710, 810, 1065, 1278, 1917, 2130, 2399, 3195, 3834, 4798, 5751, 6390, 7197, 9585, 11502, 11995, 14394, 19170, 21591, 23990, 28755, 35985, 43182, 57510, 64773, 71970, 107955, 129546, 170329, 194319, 215910, 323865, 340658, 388638, 510987, 647730, 851645, 971595, 1021974, 1532961, 1703290, 1943190, 2554935, 3065922, 4598883, 5109870, 7664805, 9197766, 13796649, 15329610, 22994415, 27593298, 45988830, 68983245, 137966490]

約数ペア:
[(1, 137966490), (2, 68983245), (3, 45988830), (5, 27593298), (6, 22994415), (9, 15329610), (10, 13796649), (15, 9197766), (18, 7664805), (27, 5109870), (30, 4598883), (45, 3065922), (54, 2554935), (71, 1943190), (81, 1703290), (90, 1532961), (135, 1021974), (142, 971595), (162, 851645), (213, 647730), (270, 510987), (355, 388638), (405, 340658), (426, 323865), (639, 215910), (710, 194319), (810, 170329), (1065, 129546), (1278, 107955), (1917, 71970), (2130, 64773), (2399, 57510), (3195, 43182), (3834, 35985), (4798, 28755), (5751, 23990), (6390, 21591), (7197, 19170), (9585, 14394), (11502, 11995)]

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