167141940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 549662400

約数和(自身を除く): 382520460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 139, 140, 147, 196, 210, 245, 278, 294, 409, 417, 420, 490, 556, 588, 695, 735, 818, 834, 973, 980, 1227, 1390, 1470, 1636, 1668, 1946, 2045, 2085, 2454, 2780, 2863, 2919, 2940, 3892, 4090, 4170, 4865, 4908, 5726, 5838, 6135, 6811, 8180, 8340, 8589, 9730, 11452, 11676, 12270, 13622, 14315, 14595, 17178, 19460, 20041, 20433, 24540, 27244, 28630, 29190, 34055, 34356, 40082, 40866, 42945, 56851, 57260, 58380, 60123, 68110, 80164, 81732, 85890, 100205, 102165, 113702, 120246, 136220, 170553, 171780, 200410, 204330, 227404, 240492, 284255, 300615, 341106, 397957, 400820, 408660, 568510, 601230, 682212, 795914, 852765, 1137020, 1193871, 1202460, 1591828, 1705530, 1989785, 2387742, 2785699, 3411060, 3979570, 4775484, 5571398, 5969355, 7959140, 8357097, 11142796, 11938710, 13928495, 16714194, 23877420, 27856990, 33428388, 41785485, 55713980, 83570970, 167141940]

約数ペア:

[(1, 167141940), (2, 83570970), (3, 55713980), (4, 41785485), (5, 33428388), (6, 27856990), (7, 23877420), (10, 16714194), (12, 13928495), (14, 11938710), (15, 11142796), (20, 8357097), (21, 7959140), (28, 5969355), (30, 5571398), (35, 4775484), (42, 3979570), (49, 3411060), (60, 2785699), (70, 2387742), (84, 1989785), (98, 1705530), (105, 1591828), (139, 1202460), (140, 1193871), (147, 1137020), (196, 852765), (210, 795914), (245, 682212), (278, 601230), (294, 568510), (409, 408660), (417, 400820), (420, 397957), (490, 341106), (556, 300615), (588, 284255), (695, 240492), (735, 227404), (818, 204330), (834, 200410), (973, 171780), (980, 170553), (1227, 136220), (1390, 120246), (1470, 113702), (1636, 102165), (1668, 100205), (1946, 85890), (2045, 81732), (2085, 80164), (2454, 68110), (2780, 60123), (2863, 58380), (2919, 57260), (2940, 56851), (3892, 42945), (4090, 40866), (4170, 40082), (4865, 34356), (4908, 34055), (5726, 29190), (5838, 28630), (6135, 27244), (6811, 24540), (8180, 20433), (8340, 20041), (8589, 19460), (9730, 17178), (11452, 14595), (11676, 14315), (12270, 13622)]