517145720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4583}}^1$

素因数の和:4645

約数の個数: 128

約数和(自身を含む): 1478615040

約数和(自身を除く): 961469320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2821, 3224, 3640, 4030, 4340, 4583, 5642, 8060, 8680, 9166, 11284, 14105, 16120, 18332, 22568, 22915, 28210, 32081, 36664, 45830, 56420, 59579, 64162, 91660, 112840, 119158, 128324, 142073, 160405, 183320, 238316, 256648, 284146, 297895, 320810, 417053, 476632, 568292, 595790, 641620, 710365, 834106, 994511, 1136584, 1191580, 1283240, 1420730, 1668212, 1846949, 1989022, 2085265, 2383160, 2841460, 3336424, 3693898, 3978044, 4170530, 4972555, 5682920, 7387796, 7956088, 8341060, 9234745, 9945110, 12928643, 14775592, 16682120, 18469490, 19890220, 25857286, 36938980, 39780440, 51714572, 64643215, 73877960, 103429144, 129286430, 258572860, 517145720]

約数ペア:

[(1, 517145720), (2, 258572860), (4, 129286430), (5, 103429144), (7, 73877960), (8, 64643215), (10, 51714572), (13, 39780440), (14, 36938980), (20, 25857286), (26, 19890220), (28, 18469490), (31, 16682120), (35, 14775592), (40, 12928643), (52, 9945110), (56, 9234745), (62, 8341060), (65, 7956088), (70, 7387796), (91, 5682920), (104, 4972555), (124, 4170530), (130, 3978044), (140, 3693898), (155, 3336424), (182, 2841460), (217, 2383160), (248, 2085265), (260, 1989022), (280, 1846949), (310, 1668212), (364, 1420730), (403, 1283240), (434, 1191580), (455, 1136584), (520, 994511), (620, 834106), (728, 710365), (806, 641620), (868, 595790), (910, 568292), (1085, 476632), (1240, 417053), (1612, 320810), (1736, 297895), (1820, 284146), (2015, 256648), (2170, 238316), (2821, 183320), (3224, 160405), (3640, 142073), (4030, 128324), (4340, 119158), (4583, 112840), (5642, 91660), (8060, 64162), (8680, 59579), (9166, 56420), (11284, 45830), (14105, 36664), (16120, 32081), (18332, 28210), (22568, 22915)]