105996240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{21031}}^1$

素因数の和:21057

約数の個数: 120

約数和(自身を含む): 406843008

約数和(自身を除く): 300846768

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, 21031, 42062, 63093, 84124, 105155, 126186, 147217, 168248, 189279, 210310, 252372, 294434, 315465, 336496, 378558, 420620, 441651, 504744, 588868, 630930, 736085, 757116, 841240, 883302, 946395, 1009488, 1177736, 1261860, 1324953, 1472170, 1514232, 1682480, 1766604, 1892790, 2208255, 2355472, 2523720, 2649906, 2944340, 3028464, 3533208, 3785580, 4416510, 5047440, 5299812, 5888680, 6624765, 7066416, 7571160, 8833020, 10599624, 11777360, 13249530, 15142320, 17666040, 21199248, 26499060, 35332080, 52998120, 105996240]

約数ペア:

[(1, 105996240), (2, 52998120), (3, 35332080), (4, 26499060), (5, 21199248), (6, 17666040), (7, 15142320), (8, 13249530), (9, 11777360), (10, 10599624), (12, 8833020), (14, 7571160), (15, 7066416), (16, 6624765), (18, 5888680), (20, 5299812), (21, 5047440), (24, 4416510), (28, 3785580), (30, 3533208), (35, 3028464), (36, 2944340), (40, 2649906), (42, 2523720), (45, 2355472), (48, 2208255), (56, 1892790), (60, 1766604), (63, 1682480), (70, 1514232), (72, 1472170), (80, 1324953), (84, 1261860), (90, 1177736), (105, 1009488), (112, 946395), (120, 883302), (126, 841240), (140, 757116), (144, 736085), (168, 630930), (180, 588868), (210, 504744), (240, 441651), (252, 420620), (280, 378558), (315, 336496), (336, 315465), (360, 294434), (420, 252372), (504, 210310), (560, 189279), (630, 168248), (720, 147217), (840, 126186), (1008, 105155), (1260, 84124), (1680, 63093), (2520, 42062), (5040, 21031)]