49311540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 160288128

約数和(自身を除く): 110976588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 60, 69, 86, 90, 92, 115, 129, 138, 172, 180, 207, 215, 230, 258, 276, 277, 345, 387, 414, 430, 460, 516, 554, 645, 690, 774, 828, 831, 860, 989, 1035, 1108, 1290, 1380, 1385, 1548, 1662, 1935, 1978, 2070, 2493, 2580, 2770, 2967, 3324, 3870, 3956, 4140, 4155, 4945, 4986, 5540, 5934, 6371, 7740, 8310, 8901, 9890, 9972, 11868, 11911, 12465, 12742, 14835, 16620, 17802, 19113, 19780, 23822, 24930, 25484, 29670, 31855, 35604, 35733, 38226, 44505, 47644, 49860, 57339, 59340, 59555, 63710, 71466, 76452, 89010, 95565, 107199, 114678, 119110, 127420, 142932, 178020, 178665, 191130, 214398, 229356, 238220, 273953, 286695, 357330, 382260, 428796, 535995, 547906, 573390, 714660, 821859, 1071990, 1095812, 1146780, 1369765, 1643718, 2143980, 2465577, 2739530, 3287436, 4109295, 4931154, 5479060, 8218590, 9862308, 12327885, 16437180, 24655770, 49311540]

約数ペア:

[(1, 49311540), (2, 24655770), (3, 16437180), (4, 12327885), (5, 9862308), (6, 8218590), (9, 5479060), (10, 4931154), (12, 4109295), (15, 3287436), (18, 2739530), (20, 2465577), (23, 2143980), (30, 1643718), (36, 1369765), (43, 1146780), (45, 1095812), (46, 1071990), (60, 821859), (69, 714660), (86, 573390), (90, 547906), (92, 535995), (115, 428796), (129, 382260), (138, 357330), (172, 286695), (180, 273953), (207, 238220), (215, 229356), (230, 214398), (258, 191130), (276, 178665), (277, 178020), (345, 142932), (387, 127420), (414, 119110), (430, 114678), (460, 107199), (516, 95565), (554, 89010), (645, 76452), (690, 71466), (774, 63710), (828, 59555), (831, 59340), (860, 57339), (989, 49860), (1035, 47644), (1108, 44505), (1290, 38226), (1380, 35733), (1385, 35604), (1548, 31855), (1662, 29670), (1935, 25484), (1978, 24930), (2070, 23822), (2493, 19780), (2580, 19113), (2770, 17802), (2967, 16620), (3324, 14835), (3870, 12742), (3956, 12465), (4140, 11911), (4155, 11868), (4945, 9972), (4986, 9890), (5540, 8901), (5934, 8310), (6371, 7740)]