102972240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{20431}}^1$

素因数の和:20457

約数の個数: 120

約数和(自身を含む): 395236608

約数和(自身を除く): 292264368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 20431, 40862, 61293, 81724, 102155, 122586, 143017, 163448, 183879, 204310, 245172, 286034, 306465, 326896, 367758, 408620, 429051, 490344, 572068, 612930, 715085, 735516, 817240, 858102, 919395, 980688, 1144136, 1225860, 1287153, 1430170, 1471032, 1634480, 1716204, 1838790, 2145255, 2288272, 2451720, 2574306, 2860340, 2942064, 3432408, 3677580, 4290510, 4903440, 5148612, 5720680, 6435765, 6864816, 7355160, 8581020, 10297224, 11441360, 12871530, 14710320, 17162040, 20594448, 25743060, 34324080, 51486120, 102972240]

約数ペア:

[(1, 102972240), (2, 51486120), (3, 34324080), (4, 25743060), (5, 20594448), (6, 17162040), (7, 14710320), (8, 12871530), (9, 11441360), (10, 10297224), (12, 8581020), (14, 7355160), (15, 6864816), (16, 6435765), (18, 5720680), (20, 5148612), (21, 4903440), (24, 4290510), (28, 3677580), (30, 3432408), (35, 2942064), (36, 2860340), (40, 2574306), (42, 2451720), (45, 2288272), (48, 2145255), (56, 1838790), (60, 1716204), (63, 1634480), (70, 1471032), (72, 1430170), (80, 1287153), (84, 1225860), (90, 1144136), (105, 980688), (112, 919395), (120, 858102), (126, 817240), (140, 735516), (144, 715085), (168, 612930), (180, 572068), (210, 490344), (240, 429051), (252, 408620), (280, 367758), (315, 326896), (336, 306465), (360, 286034), (420, 245172), (504, 204310), (560, 183879), (630, 163448), (720, 143017), (840, 122586), (1008, 102155), (1260, 81724), (1680, 61293), (2520, 40862), (5040, 20431)]