869339380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 216

約数和(自身を含む): 2392036920

約数和(自身を除く): 1522697540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 49, 52, 58, 65, 70, 91, 98, 116, 130, 140, 145, 169, 181, 182, 196, 203, 245, 260, 290, 338, 362, 364, 377, 406, 455, 490, 580, 637, 676, 724, 754, 812, 845, 905, 910, 980, 1015, 1183, 1267, 1274, 1421, 1508, 1690, 1810, 1820, 1885, 2030, 2353, 2366, 2534, 2548, 2639, 2842, 3185, 3380, 3620, 3770, 4060, 4706, 4732, 4901, 5068, 5249, 5278, 5684, 5915, 6335, 6370, 7105, 7540, 8281, 8869, 9412, 9802, 10498, 10556, 11765, 11830, 12670, 12740, 13195, 14210, 16471, 16562, 17738, 18473, 19604, 20996, 23530, 23660, 24505, 25340, 26245, 26390, 28420, 30589, 32942, 33124, 34307, 35476, 36743, 36946, 41405, 44345, 47060, 49010, 52490, 52780, 61178, 65884, 68237, 68614, 73486, 73892, 82355, 82810, 88690, 92365, 98020, 104980, 115297, 122356, 136474, 137228, 146972, 152945, 164710, 165620, 171535, 177380, 183715, 184730, 214123, 230594, 240149, 257201, 272948, 305890, 329420, 341185, 343070, 367430, 369460, 428246, 461188, 477659, 480298, 514402, 576485, 611780, 682370, 686140, 734860, 856492, 887081, 955318, 960596, 1028804, 1070615, 1152970, 1200745, 1286005, 1364740, 1498861, 1774162, 1910636, 2141230, 2305940, 2388295, 2401490, 2572010, 2997722, 3343613, 3548324, 4282460, 4435405, 4776590, 4802980, 5144020, 5995444, 6209567, 6687226, 7494305, 8870810, 9553180, 12419134, 13374452, 14988610, 16718065, 17741620, 24838268, 29977220, 31047835, 33436130, 43466969, 62095670, 66872260, 86933938, 124191340, 173867876, 217334845, 434669690, 869339380]

約数ペア:

[(1, 869339380), (2, 434669690), (4, 217334845), (5, 173867876), (7, 124191340), (10, 86933938), (13, 66872260), (14, 62095670), (20, 43466969), (26, 33436130), (28, 31047835), (29, 29977220), (35, 24838268), (49, 17741620), (52, 16718065), (58, 14988610), (65, 13374452), (70, 12419134), (91, 9553180), (98, 8870810), (116, 7494305), (130, 6687226), (140, 6209567), (145, 5995444), (169, 5144020), (181, 4802980), (182, 4776590), (196, 4435405), (203, 4282460), (245, 3548324), (260, 3343613), (290, 2997722), (338, 2572010), (362, 2401490), (364, 2388295), (377, 2305940), (406, 2141230), (455, 1910636), (490, 1774162), (580, 1498861), (637, 1364740), (676, 1286005), (724, 1200745), (754, 1152970), (812, 1070615), (845, 1028804), (905, 960596), (910, 955318), (980, 887081), (1015, 856492), (1183, 734860), (1267, 686140), (1274, 682370), (1421, 611780), (1508, 576485), (1690, 514402), (1810, 480298), (1820, 477659), (1885, 461188), (2030, 428246), (2353, 369460), (2366, 367430), (2534, 343070), (2548, 341185), (2639, 329420), (2842, 305890), (3185, 272948), (3380, 257201), (3620, 240149), (3770, 230594), (4060, 214123), (4706, 184730), (4732, 183715), (4901, 177380), (5068, 171535), (5249, 165620), (5278, 164710), (5684, 152945), (5915, 146972), (6335, 137228), (6370, 136474), (7105, 122356), (7540, 115297), (8281, 104980), (8869, 98020), (9412, 92365), (9802, 88690), (10498, 82810), (10556, 82355), (11765, 73892), (11830, 73486), (12670, 68614), (12740, 68237), (13195, 65884), (14210, 61178), (16471, 52780), (16562, 52490), (17738, 49010), (18473, 47060), (19604, 44345), (20996, 41405), (23530, 36946), (23660, 36743), (24505, 35476), (25340, 34307), (26245, 33124), (26390, 32942), (28420, 30589)]