About the Number

102421260

102421259 ← → 102421261

2進数表記:110000110101101001100001100

漢数字表記:一億二百四十二万千二百六十

素因数分解:

2 2 × 3 4 × 5 1 × 17 1 × 3719 1

素因数の和:3757
約数の個数: 120
約数和(自身を含む): 340290720
約数和(自身を除く): 237869460

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 3719, 4590, 5508, 6885, 7438, 9180, 11157, 13770, 14876, 18595, 22314, 27540, 33471, 37190, 44628, 55785, 63223, 66942, 74380, 100413, 111570, 126446, 133884, 167355, 189669, 200826, 223140, 252892, 301239, 316115, 334710, 379338, 401652, 502065, 569007, 602478, 632230, 669420, 758676, 948345, 1004130, 1138014, 1204956, 1264460, 1506195, 1707021, 1896690, 2008260, 2276028, 2845035, 3012390, 3414042, 3793380, 5121063, 5690070, 6024780, 6828084, 8535105, 10242126, 11380140, 17070210, 20484252, 25605315, 34140420, 51210630, 102421260]

約数ペア:
[(1, 102421260), (2, 51210630), (3, 34140420), (4, 25605315), (5, 20484252), (6, 17070210), (9, 11380140), (10, 10242126), (12, 8535105), (15, 6828084), (17, 6024780), (18, 5690070), (20, 5121063), (27, 3793380), (30, 3414042), (34, 3012390), (36, 2845035), (45, 2276028), (51, 2008260), (54, 1896690), (60, 1707021), (68, 1506195), (81, 1264460), (85, 1204956), (90, 1138014), (102, 1004130), (108, 948345), (135, 758676), (153, 669420), (162, 632230), (170, 602478), (180, 569007), (204, 502065), (255, 401652), (270, 379338), (306, 334710), (324, 316115), (340, 301239), (405, 252892), (459, 223140), (510, 200826), (540, 189669), (612, 167355), (765, 133884), (810, 126446), (918, 111570), (1020, 100413), (1377, 74380), (1530, 66942), (1620, 63223), (1836, 55785), (2295, 44628), (2754, 37190), (3060, 33471), (3719, 27540), (4590, 22314), (5508, 18595), (6885, 14876), (7438, 13770), (9180, 11157)]

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