514804920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2543}}^1$

素因数の和:2805

約数の個数: 128

約数和(自身を含む): 1773066240

約数和(自身を除く): 1258261320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 241, 280, 420, 482, 723, 840, 964, 1205, 1446, 1687, 1928, 2410, 2543, 2892, 3374, 3615, 4820, 5061, 5086, 5784, 6748, 7230, 7629, 8435, 9640, 10122, 10172, 12715, 13496, 14460, 15258, 16870, 17801, 20244, 20344, 25305, 25430, 28920, 30516, 33740, 35602, 38145, 40488, 50610, 50860, 53403, 61032, 67480, 71204, 76290, 89005, 101220, 101720, 106806, 142408, 152580, 178010, 202440, 213612, 267015, 305160, 356020, 427224, 534030, 612863, 712040, 1068060, 1225726, 1838589, 2136120, 2451452, 3064315, 3677178, 4290041, 4902904, 6128630, 7354356, 8580082, 9192945, 12257260, 12870123, 14708712, 17160164, 18385890, 21450205, 24514520, 25740246, 34320328, 36771780, 42900410, 51480492, 64350615, 73543560, 85800820, 102960984, 128701230, 171601640, 257402460, 514804920]

約数ペア:

[(1, 514804920), (2, 257402460), (3, 171601640), (4, 128701230), (5, 102960984), (6, 85800820), (7, 73543560), (8, 64350615), (10, 51480492), (12, 42900410), (14, 36771780), (15, 34320328), (20, 25740246), (21, 24514520), (24, 21450205), (28, 18385890), (30, 17160164), (35, 14708712), (40, 12870123), (42, 12257260), (56, 9192945), (60, 8580082), (70, 7354356), (84, 6128630), (105, 4902904), (120, 4290041), (140, 3677178), (168, 3064315), (210, 2451452), (241, 2136120), (280, 1838589), (420, 1225726), (482, 1068060), (723, 712040), (840, 612863), (964, 534030), (1205, 427224), (1446, 356020), (1687, 305160), (1928, 267015), (2410, 213612), (2543, 202440), (2892, 178010), (3374, 152580), (3615, 142408), (4820, 106806), (5061, 101720), (5086, 101220), (5784, 89005), (6748, 76290), (7230, 71204), (7629, 67480), (8435, 61032), (9640, 53403), (10122, 50860), (10172, 50610), (12715, 40488), (13496, 38145), (14460, 35602), (15258, 33740), (16870, 30516), (17801, 28920), (20244, 25430), (20344, 25305)]