42400680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{7211}}^1$

素因数の和:7239

約数の個数: 96

約数和(自身を含む): 147990240

約数和(自身を除く): 105589560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 7211, 14422, 21633, 28844, 36055, 43266, 50477, 57688, 72110, 86532, 100954, 108165, 144220, 151431, 173064, 201908, 216330, 252385, 288440, 302862, 353339, 403816, 432660, 504770, 605724, 706678, 757155, 865320, 1009540, 1060017, 1211448, 1413356, 1514310, 1766695, 2019080, 2120034, 2826712, 3028620, 3533390, 4240068, 5300085, 6057240, 7066780, 8480136, 10600170, 14133560, 21200340, 42400680]

約数ペア:

[(1, 42400680), (2, 21200340), (3, 14133560), (4, 10600170), (5, 8480136), (6, 7066780), (7, 6057240), (8, 5300085), (10, 4240068), (12, 3533390), (14, 3028620), (15, 2826712), (20, 2120034), (21, 2019080), (24, 1766695), (28, 1514310), (30, 1413356), (35, 1211448), (40, 1060017), (42, 1009540), (49, 865320), (56, 757155), (60, 706678), (70, 605724), (84, 504770), (98, 432660), (105, 403816), (120, 353339), (140, 302862), (147, 288440), (168, 252385), (196, 216330), (210, 201908), (245, 173064), (280, 151431), (294, 144220), (392, 108165), (420, 100954), (490, 86532), (588, 72110), (735, 57688), (840, 50477), (980, 43266), (1176, 36055), (1470, 28844), (1960, 21633), (2940, 14422), (5880, 7211)]