140786520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9859}}^1$

素因数の和:9897

約数の個数: 128

約数和(自身を含む): 511142400

約数和(自身を除く): 370355880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 9859, 14280, 19718, 29577, 39436, 49295, 59154, 69013, 78872, 98590, 118308, 138026, 147885, 167603, 197180, 207039, 236616, 276052, 295770, 335206, 345065, 394360, 414078, 502809, 552104, 591540, 670412, 690130, 828156, 838015, 1005618, 1035195, 1173221, 1183080, 1340824, 1380260, 1656312, 1676030, 2011236, 2070390, 2346442, 2514045, 2760520, 3352060, 3519663, 4022472, 4140780, 4692884, 5028090, 5866105, 6704120, 7039326, 8281560, 9385768, 10056180, 11732210, 14078652, 17598315, 20112360, 23464420, 28157304, 35196630, 46928840, 70393260, 140786520]

約数ペア:

[(1, 140786520), (2, 70393260), (3, 46928840), (4, 35196630), (5, 28157304), (6, 23464420), (7, 20112360), (8, 17598315), (10, 14078652), (12, 11732210), (14, 10056180), (15, 9385768), (17, 8281560), (20, 7039326), (21, 6704120), (24, 5866105), (28, 5028090), (30, 4692884), (34, 4140780), (35, 4022472), (40, 3519663), (42, 3352060), (51, 2760520), (56, 2514045), (60, 2346442), (68, 2070390), (70, 2011236), (84, 1676030), (85, 1656312), (102, 1380260), (105, 1340824), (119, 1183080), (120, 1173221), (136, 1035195), (140, 1005618), (168, 838015), (170, 828156), (204, 690130), (210, 670412), (238, 591540), (255, 552104), (280, 502809), (340, 414078), (357, 394360), (408, 345065), (420, 335206), (476, 295770), (510, 276052), (595, 236616), (680, 207039), (714, 197180), (840, 167603), (952, 147885), (1020, 138026), (1190, 118308), (1428, 98590), (1785, 78872), (2040, 69013), (2380, 59154), (2856, 49295), (3570, 39436), (4760, 29577), (7140, 19718), (9859, 14280)]