68633320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 191543940

約数和(自身を除く): 122910620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 97, 98, 133, 140, 152, 190, 194, 196, 245, 266, 280, 361, 380, 388, 392, 485, 490, 532, 665, 679, 722, 760, 776, 931, 970, 980, 1064, 1330, 1358, 1444, 1805, 1843, 1862, 1940, 1960, 2527, 2660, 2716, 2888, 3395, 3610, 3686, 3724, 3880, 4655, 4753, 5054, 5320, 5432, 6790, 7220, 7372, 7448, 9215, 9310, 9506, 10108, 12635, 12901, 13580, 14440, 14744, 17689, 18430, 18620, 19012, 20216, 23765, 25270, 25802, 27160, 35017, 35378, 36860, 37240, 38024, 47530, 50540, 51604, 64505, 70034, 70756, 73720, 88445, 90307, 95060, 101080, 103208, 129010, 140068, 141512, 175085, 176890, 180614, 190120, 245119, 258020, 280136, 350170, 353780, 361228, 451535, 490238, 516040, 700340, 707560, 722456, 903070, 980476, 1225595, 1400680, 1715833, 1806140, 1960952, 2451190, 3431666, 3612280, 4902380, 6863332, 8579165, 9804760, 13726664, 17158330, 34316660, 68633320]

約数ペア:

[(1, 68633320), (2, 34316660), (4, 17158330), (5, 13726664), (7, 9804760), (8, 8579165), (10, 6863332), (14, 4902380), (19, 3612280), (20, 3431666), (28, 2451190), (35, 1960952), (38, 1806140), (40, 1715833), (49, 1400680), (56, 1225595), (70, 980476), (76, 903070), (95, 722456), (97, 707560), (98, 700340), (133, 516040), (140, 490238), (152, 451535), (190, 361228), (194, 353780), (196, 350170), (245, 280136), (266, 258020), (280, 245119), (361, 190120), (380, 180614), (388, 176890), (392, 175085), (485, 141512), (490, 140068), (532, 129010), (665, 103208), (679, 101080), (722, 95060), (760, 90307), (776, 88445), (931, 73720), (970, 70756), (980, 70034), (1064, 64505), (1330, 51604), (1358, 50540), (1444, 47530), (1805, 38024), (1843, 37240), (1862, 36860), (1940, 35378), (1960, 35017), (2527, 27160), (2660, 25802), (2716, 25270), (2888, 23765), (3395, 20216), (3610, 19012), (3686, 18620), (3724, 18430), (3880, 17689), (4655, 14744), (4753, 14440), (5054, 13580), (5320, 12901), (5432, 12635), (6790, 10108), (7220, 9506), (7372, 9310), (7448, 9215)]