858484920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:805

約数の個数: 128

約数和(自身を含む): 2626525440

約数和(自身を除く): 1768040520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 131, 194, 262, 291, 388, 393, 485, 524, 563, 582, 655, 776, 786, 970, 1048, 1126, 1164, 1310, 1455, 1572, 1689, 1940, 1965, 2252, 2328, 2620, 2815, 2910, 3144, 3378, 3880, 3930, 4504, 5240, 5630, 5820, 6756, 7860, 8445, 11260, 11640, 12707, 13512, 15720, 16890, 22520, 25414, 33780, 38121, 50828, 54611, 63535, 67560, 73753, 76242, 101656, 109222, 127070, 147506, 152484, 163833, 190605, 218444, 221259, 254140, 273055, 295012, 304968, 327666, 368765, 381210, 436888, 442518, 508280, 546110, 590024, 655332, 737530, 762420, 819165, 885036, 1092220, 1106295, 1310664, 1475060, 1524840, 1638330, 1770072, 2184440, 2212590, 2950120, 3276660, 4425180, 6553320, 7154041, 8850360, 14308082, 21462123, 28616164, 35770205, 42924246, 57232328, 71540410, 85848492, 107310615, 143080820, 171696984, 214621230, 286161640, 429242460, 858484920]

約数ペア:

[(1, 858484920), (2, 429242460), (3, 286161640), (4, 214621230), (5, 171696984), (6, 143080820), (8, 107310615), (10, 85848492), (12, 71540410), (15, 57232328), (20, 42924246), (24, 35770205), (30, 28616164), (40, 21462123), (60, 14308082), (97, 8850360), (120, 7154041), (131, 6553320), (194, 4425180), (262, 3276660), (291, 2950120), (388, 2212590), (393, 2184440), (485, 1770072), (524, 1638330), (563, 1524840), (582, 1475060), (655, 1310664), (776, 1106295), (786, 1092220), (970, 885036), (1048, 819165), (1126, 762420), (1164, 737530), (1310, 655332), (1455, 590024), (1572, 546110), (1689, 508280), (1940, 442518), (1965, 436888), (2252, 381210), (2328, 368765), (2620, 327666), (2815, 304968), (2910, 295012), (3144, 273055), (3378, 254140), (3880, 221259), (3930, 218444), (4504, 190605), (5240, 163833), (5630, 152484), (5820, 147506), (6756, 127070), (7860, 109222), (8445, 101656), (11260, 76242), (11640, 73753), (12707, 67560), (13512, 63535), (15720, 54611), (16890, 50828), (22520, 38121), (25414, 33780)]