About the Number

142931880

142931879 ← → 142931881

2進数表記:1000100001001111011110101000

漢数字表記:一億四千二百九十三万千八百八十

素因数分解:

2 3 × 3 2 × 5 1 × 7 1 × 13 1 × 4363 1

素因数の和:4400
約数の個数: 192
約数和(自身を含む): 571858560
約数和(自身を除く): 428926680

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4363, 4680, 5460, 6552, 8190, 8726, 10920, 13089, 16380, 17452, 21815, 26178, 30541, 32760, 34904, 39267, 43630, 52356, 56719, 61082, 65445, 78534, 87260, 91623, 104712, 113438, 122164, 130890, 152705, 157068, 170157, 174520, 183246, 196335, 226876, 244328, 261780, 274869, 283595, 305410, 314136, 340314, 366492, 392670, 397033, 453752, 458115, 510471, 523560, 549738, 567190, 610820, 680628, 732984, 785340, 794066, 850785, 916230, 1020942, 1099476, 1134380, 1191099, 1221640, 1361256, 1374345, 1570680, 1588132, 1701570, 1832460, 1985165, 2041884, 2198952, 2268760, 2382198, 2552355, 2748690, 3176264, 3403140, 3573297, 3664920, 3970330, 4083768, 4764396, 5104710, 5497380, 5955495, 6806280, 7146594, 7940660, 9528792, 10209420, 10994760, 11910990, 14293188, 15881320, 17866485, 20418840, 23821980, 28586376, 35732970, 47643960, 71465940, 142931880]

約数ペア:
[(1, 142931880), (2, 71465940), (3, 47643960), (4, 35732970), (5, 28586376), (6, 23821980), (7, 20418840), (8, 17866485), (9, 15881320), (10, 14293188), (12, 11910990), (13, 10994760), (14, 10209420), (15, 9528792), (18, 7940660), (20, 7146594), (21, 6806280), (24, 5955495), (26, 5497380), (28, 5104710), (30, 4764396), (35, 4083768), (36, 3970330), (39, 3664920), (40, 3573297), (42, 3403140), (45, 3176264), (52, 2748690), (56, 2552355), (60, 2382198), (63, 2268760), (65, 2198952), (70, 2041884), (72, 1985165), (78, 1832460), (84, 1701570), (90, 1588132), (91, 1570680), (104, 1374345), (105, 1361256), (117, 1221640), (120, 1191099), (126, 1134380), (130, 1099476), (140, 1020942), (156, 916230), (168, 850785), (180, 794066), (182, 785340), (195, 732984), (210, 680628), (234, 610820), (252, 567190), (260, 549738), (273, 523560), (280, 510471), (312, 458115), (315, 453752), (360, 397033), (364, 392670), (390, 366492), (420, 340314), (455, 314136), (468, 305410), (504, 283595), (520, 274869), (546, 261780), (585, 244328), (630, 226876), (728, 196335), (780, 183246), (819, 174520), (840, 170157), (910, 157068), (936, 152705), (1092, 130890), (1170, 122164), (1260, 113438), (1365, 104712), (1560, 91623), (1638, 87260), (1820, 78534), (2184, 65445), (2340, 61082), (2520, 56719), (2730, 52356), (3276, 43630), (3640, 39267), (4095, 34904), (4363, 32760), (4680, 30541), (5460, 26178), (6552, 21815), (8190, 17452), (8726, 16380), (10920, 13089)]

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