26899736780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{8863}}^1$

素因数の和:9068

約数の個数: 144

約数和(自身を含む): 69602964480

約数和(自身を除く): 42703227700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 163, 190, 196, 245, 266, 326, 380, 490, 532, 652, 665, 815, 931, 980, 1141, 1330, 1630, 1862, 2282, 2660, 3097, 3260, 3724, 4564, 4655, 5705, 6194, 7987, 8863, 9310, 11410, 12388, 15485, 15974, 17726, 18620, 21679, 22820, 30970, 31948, 35452, 39935, 43358, 44315, 61940, 62041, 79870, 86716, 88630, 108395, 124082, 151753, 159740, 168397, 177260, 216790, 248164, 303506, 310205, 336794, 433580, 434287, 607012, 620410, 673588, 758765, 841985, 868574, 1178779, 1240820, 1444669, 1517530, 1683970, 1737148, 2171435, 2357558, 2889338, 3035060, 3367940, 4342870, 4715116, 5778676, 5893895, 7223345, 8251453, 8685740, 10112683, 11787790, 14446690, 16502906, 20225366, 23575580, 27448711, 28893380, 33005812, 40450732, 41257265, 50563415, 54897422, 70788781, 82514530, 101126830, 109794844, 137243555, 141577562, 165029060, 192140977, 202253660, 274487110, 283155124, 353943905, 384281954, 548974220, 707887810, 768563908, 960704885, 1344986839, 1415775620, 1921409770, 2689973678, 3842819540, 5379947356, 6724934195, 13449868390, 26899736780]

約数ペア:

[(1, 26899736780), (2, 13449868390), (4, 6724934195), (5, 5379947356), (7, 3842819540), (10, 2689973678), (14, 1921409770), (19, 1415775620), (20, 1344986839), (28, 960704885), (35, 768563908), (38, 707887810), (49, 548974220), (70, 384281954), (76, 353943905), (95, 283155124), (98, 274487110), (133, 202253660), (140, 192140977), (163, 165029060), (190, 141577562), (196, 137243555), (245, 109794844), (266, 101126830), (326, 82514530), (380, 70788781), (490, 54897422), (532, 50563415), (652, 41257265), (665, 40450732), (815, 33005812), (931, 28893380), (980, 27448711), (1141, 23575580), (1330, 20225366), (1630, 16502906), (1862, 14446690), (2282, 11787790), (2660, 10112683), (3097, 8685740), (3260, 8251453), (3724, 7223345), (4564, 5893895), (4655, 5778676), (5705, 4715116), (6194, 4342870), (7987, 3367940), (8863, 3035060), (9310, 2889338), (11410, 2357558), (12388, 2171435), (15485, 1737148), (15974, 1683970), (17726, 1517530), (18620, 1444669), (21679, 1240820), (22820, 1178779), (30970, 868574), (31948, 841985), (35452, 758765), (39935, 673588), (43358, 620410), (44315, 607012), (61940, 434287), (62041, 433580), (79870, 336794), (86716, 310205), (88630, 303506), (108395, 248164), (124082, 216790), (151753, 177260), (159740, 168397)]