49881720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1445

約数の個数: 128

約数和(自身を含む): 175127040

約数和(自身を除く): 125245320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1381, 1505, 1720, 1806, 2408, 2580, 2762, 3010, 3612, 4143, 4515, 5160, 5524, 6020, 6905, 7224, 8286, 9030, 9667, 11048, 12040, 13810, 16572, 18060, 19334, 20715, 27620, 29001, 33144, 36120, 38668, 41430, 48335, 55240, 58002, 59383, 77336, 82860, 96670, 116004, 118766, 145005, 165720, 178149, 193340, 232008, 237532, 290010, 296915, 356298, 386680, 415681, 475064, 580020, 593830, 712596, 831362, 890745, 1160040, 1187660, 1247043, 1425192, 1662724, 1781490, 2078405, 2375320, 2494086, 3325448, 3562980, 4156810, 4988172, 6235215, 7125960, 8313620, 9976344, 12470430, 16627240, 24940860, 49881720]

約数ペア:

[(1, 49881720), (2, 24940860), (3, 16627240), (4, 12470430), (5, 9976344), (6, 8313620), (7, 7125960), (8, 6235215), (10, 4988172), (12, 4156810), (14, 3562980), (15, 3325448), (20, 2494086), (21, 2375320), (24, 2078405), (28, 1781490), (30, 1662724), (35, 1425192), (40, 1247043), (42, 1187660), (43, 1160040), (56, 890745), (60, 831362), (70, 712596), (84, 593830), (86, 580020), (105, 475064), (120, 415681), (129, 386680), (140, 356298), (168, 296915), (172, 290010), (210, 237532), (215, 232008), (258, 193340), (280, 178149), (301, 165720), (344, 145005), (420, 118766), (430, 116004), (516, 96670), (602, 82860), (645, 77336), (840, 59383), (860, 58002), (903, 55240), (1032, 48335), (1204, 41430), (1290, 38668), (1381, 36120), (1505, 33144), (1720, 29001), (1806, 27620), (2408, 20715), (2580, 19334), (2762, 18060), (3010, 16572), (3612, 13810), (4143, 12040), (4515, 11048), (5160, 9667), (5524, 9030), (6020, 8286), (6905, 7224)]