About the Number

90702990

90702989 ← → 90702991

2進数表記:101011010000000010010001110

漢数字表記:九千七十万二千九百九十

素因数分解:

2 1 × 3 4 × 5 1 × 7 1 × 17 1 × 941 1

素因数の和:984
約数の個数: 160
約数和(自身を含む): 295441344
約数和(自身を除く): 204738354

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 81, 85, 90, 102, 105, 119, 126, 135, 153, 162, 170, 189, 210, 238, 255, 270, 306, 315, 357, 378, 405, 459, 510, 567, 595, 630, 714, 765, 810, 918, 941, 945, 1071, 1134, 1190, 1377, 1530, 1785, 1882, 1890, 2142, 2295, 2754, 2823, 2835, 3213, 3570, 4590, 4705, 5355, 5646, 5670, 6426, 6587, 6885, 8469, 9410, 9639, 10710, 13174, 13770, 14115, 15997, 16065, 16938, 19278, 19761, 25407, 28230, 31994, 32130, 32935, 39522, 42345, 47991, 48195, 50814, 59283, 65870, 76221, 79985, 84690, 95982, 96390, 98805, 111979, 118566, 127035, 143973, 152442, 159970, 177849, 197610, 223958, 239955, 254070, 287946, 296415, 335937, 355698, 381105, 431919, 479910, 533547, 559895, 592830, 671874, 719865, 762210, 863838, 889245, 1007811, 1067094, 1119790, 1295757, 1439730, 1679685, 1778490, 2015622, 2159595, 2591514, 2667735, 3023433, 3359370, 4319190, 5039055, 5335470, 6046866, 6478785, 9070299, 10078110, 12957570, 15117165, 18140598, 30234330, 45351495, 90702990]

約数ペア:
[(1, 90702990), (2, 45351495), (3, 30234330), (5, 18140598), (6, 15117165), (7, 12957570), (9, 10078110), (10, 9070299), (14, 6478785), (15, 6046866), (17, 5335470), (18, 5039055), (21, 4319190), (27, 3359370), (30, 3023433), (34, 2667735), (35, 2591514), (42, 2159595), (45, 2015622), (51, 1778490), (54, 1679685), (63, 1439730), (70, 1295757), (81, 1119790), (85, 1067094), (90, 1007811), (102, 889245), (105, 863838), (119, 762210), (126, 719865), (135, 671874), (153, 592830), (162, 559895), (170, 533547), (189, 479910), (210, 431919), (238, 381105), (255, 355698), (270, 335937), (306, 296415), (315, 287946), (357, 254070), (378, 239955), (405, 223958), (459, 197610), (510, 177849), (567, 159970), (595, 152442), (630, 143973), (714, 127035), (765, 118566), (810, 111979), (918, 98805), (941, 96390), (945, 95982), (1071, 84690), (1134, 79985), (1190, 76221), (1377, 65870), (1530, 59283), (1785, 50814), (1882, 48195), (1890, 47991), (2142, 42345), (2295, 39522), (2754, 32935), (2823, 32130), (2835, 31994), (3213, 28230), (3570, 25407), (4590, 19761), (4705, 19278), (5355, 16938), (5646, 16065), (5670, 15997), (6426, 14115), (6587, 13770), (6885, 13174), (8469, 10710), (9410, 9639)]

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