1643484780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{56711}}^1$

素因数の和:56756

約数の個数: 144

約数和(自身を含む): 5945232384

約数和(自身を除く): 4301747604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 7245, 9660, 14490, 28980, 56711, 113422, 170133, 226844, 283555, 340266, 396977, 510399, 567110, 680532, 793954, 850665, 1020798, 1134220, 1190931, 1304353, 1587908, 1701330, 1984885, 2041596, 2381862, 2551995, 2608706, 3402660, 3572793, 3913059, 3969770, 4763724, 5103990, 5217412, 5954655, 6521765, 7145586, 7826118, 7939540, 9130471, 10207980, 11739177, 11909310, 13043530, 14291172, 15652236, 17863965, 18260942, 19565295, 23478354, 23818620, 26087060, 27391413, 35727930, 36521884, 39130590, 45652355, 46956708, 54782826, 58695885, 71455860, 78261180, 82174239, 91304710, 109565652, 117391770, 136957065, 164348478, 182609420, 234783540, 273914130, 328696956, 410871195, 547828260, 821742390, 1643484780]

約数ペア:

[(1, 1643484780), (2, 821742390), (3, 547828260), (4, 410871195), (5, 328696956), (6, 273914130), (7, 234783540), (9, 182609420), (10, 164348478), (12, 136957065), (14, 117391770), (15, 109565652), (18, 91304710), (20, 82174239), (21, 78261180), (23, 71455860), (28, 58695885), (30, 54782826), (35, 46956708), (36, 45652355), (42, 39130590), (45, 36521884), (46, 35727930), (60, 27391413), (63, 26087060), (69, 23818620), (70, 23478354), (84, 19565295), (90, 18260942), (92, 17863965), (105, 15652236), (115, 14291172), (126, 13043530), (138, 11909310), (140, 11739177), (161, 10207980), (180, 9130471), (207, 7939540), (210, 7826118), (230, 7145586), (252, 6521765), (276, 5954655), (315, 5217412), (322, 5103990), (345, 4763724), (414, 3969770), (420, 3913059), (460, 3572793), (483, 3402660), (630, 2608706), (644, 2551995), (690, 2381862), (805, 2041596), (828, 1984885), (966, 1701330), (1035, 1587908), (1260, 1304353), (1380, 1190931), (1449, 1134220), (1610, 1020798), (1932, 850665), (2070, 793954), (2415, 680532), (2898, 567110), (3220, 510399), (4140, 396977), (4830, 340266), (5796, 283555), (7245, 226844), (9660, 170133), (14490, 113422), (28980, 56711)]