2751567420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{607}}^1$

素因数の和:920

約数の個数: 192

約数和(自身を含む): 9060581376

約数和(自身を除く): 6309013956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 251, 258, 301, 420, 430, 502, 516, 602, 607, 645, 753, 860, 903, 1004, 1204, 1214, 1255, 1290, 1505, 1506, 1757, 1806, 1821, 2428, 2510, 2580, 3010, 3012, 3035, 3514, 3612, 3642, 3765, 4249, 4515, 5020, 5271, 6020, 6070, 7028, 7284, 7530, 8498, 8785, 9030, 9105, 10542, 10793, 12140, 12747, 15060, 16996, 17570, 18060, 18210, 21084, 21245, 21586, 25494, 26101, 26355, 32379, 35140, 36420, 42490, 43172, 50988, 52202, 52710, 53965, 63735, 64758, 75551, 78303, 84980, 104404, 105420, 107930, 127470, 129516, 130505, 151102, 152357, 156606, 161895, 182707, 215860, 226653, 254940, 261010, 302204, 304714, 313212, 323790, 365414, 377755, 391515, 453306, 457071, 522020, 548121, 609428, 647580, 730828, 755510, 761785, 783030, 906612, 913535, 914142, 1066499, 1096242, 1133265, 1511020, 1523570, 1566060, 1827070, 1828284, 2132998, 2192484, 2266530, 2285355, 2740605, 3047140, 3199497, 3654140, 4265996, 4533060, 4570710, 5332495, 5481210, 6398994, 6551351, 9141420, 10664990, 10962420, 12797988, 13102702, 15997485, 19654053, 21329980, 26205404, 31994970, 32756755, 39308106, 45859457, 63989940, 65513510, 78616212, 91718914, 98270265, 131027020, 137578371, 183437828, 196540530, 229297285, 275156742, 393081060, 458594570, 550313484, 687891855, 917189140, 1375783710, 2751567420]

約数ペア:

[(1, 2751567420), (2, 1375783710), (3, 917189140), (4, 687891855), (5, 550313484), (6, 458594570), (7, 393081060), (10, 275156742), (12, 229297285), (14, 196540530), (15, 183437828), (20, 137578371), (21, 131027020), (28, 98270265), (30, 91718914), (35, 78616212), (42, 65513510), (43, 63989940), (60, 45859457), (70, 39308106), (84, 32756755), (86, 31994970), (105, 26205404), (129, 21329980), (140, 19654053), (172, 15997485), (210, 13102702), (215, 12797988), (251, 10962420), (258, 10664990), (301, 9141420), (420, 6551351), (430, 6398994), (502, 5481210), (516, 5332495), (602, 4570710), (607, 4533060), (645, 4265996), (753, 3654140), (860, 3199497), (903, 3047140), (1004, 2740605), (1204, 2285355), (1214, 2266530), (1255, 2192484), (1290, 2132998), (1505, 1828284), (1506, 1827070), (1757, 1566060), (1806, 1523570), (1821, 1511020), (2428, 1133265), (2510, 1096242), (2580, 1066499), (3010, 914142), (3012, 913535), (3035, 906612), (3514, 783030), (3612, 761785), (3642, 755510), (3765, 730828), (4249, 647580), (4515, 609428), (5020, 548121), (5271, 522020), (6020, 457071), (6070, 453306), (7028, 391515), (7284, 377755), (7530, 365414), (8498, 323790), (8785, 313212), (9030, 304714), (9105, 302204), (10542, 261010), (10793, 254940), (12140, 226653), (12747, 215860), (15060, 182707), (16996, 161895), (17570, 156606), (18060, 152357), (18210, 151102), (21084, 130505), (21245, 129516), (21586, 127470), (25494, 107930), (26101, 105420), (26355, 104404), (32379, 84980), (35140, 78303), (36420, 75551), (42490, 64758), (43172, 63735), (50988, 53965), (52202, 52710)]