49365540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 216

約数和(自身を含む): 181130040

約数和(自身を除く): 131764500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 49, 58, 60, 63, 70, 84, 87, 90, 98, 105, 116, 126, 140, 145, 147, 174, 180, 193, 196, 203, 210, 245, 252, 261, 290, 294, 315, 348, 386, 406, 420, 435, 441, 490, 522, 579, 580, 588, 609, 630, 735, 772, 812, 870, 882, 965, 980, 1015, 1044, 1158, 1218, 1260, 1305, 1351, 1421, 1470, 1737, 1740, 1764, 1827, 1930, 2030, 2205, 2316, 2436, 2610, 2702, 2842, 2895, 2940, 3045, 3474, 3654, 3860, 4053, 4060, 4263, 4410, 5220, 5404, 5597, 5684, 5790, 6090, 6755, 6948, 7105, 7308, 8106, 8526, 8685, 8820, 9135, 9457, 11194, 11580, 12159, 12180, 12789, 13510, 14210, 16212, 16791, 17052, 17370, 18270, 18914, 20265, 21315, 22388, 24318, 25578, 27020, 27985, 28371, 28420, 33582, 34740, 36540, 37828, 39179, 40530, 42630, 47285, 48636, 50373, 51156, 55970, 56742, 60795, 63945, 67164, 78358, 81060, 83955, 85113, 85260, 94570, 100746, 111940, 113484, 117537, 121590, 127890, 141855, 156716, 167910, 170226, 189140, 195895, 201492, 235074, 243180, 251865, 255780, 274253, 283710, 335820, 340452, 352611, 391790, 425565, 470148, 503730, 548506, 567420, 587685, 705222, 783580, 822759, 851130, 1007460, 1097012, 1175370, 1371265, 1410444, 1645518, 1702260, 1763055, 2350740, 2468277, 2742530, 3291036, 3526110, 4113795, 4936554, 5485060, 7052220, 8227590, 9873108, 12341385, 16455180, 24682770, 49365540]

約数ペア:

[(1, 49365540), (2, 24682770), (3, 16455180), (4, 12341385), (5, 9873108), (6, 8227590), (7, 7052220), (9, 5485060), (10, 4936554), (12, 4113795), (14, 3526110), (15, 3291036), (18, 2742530), (20, 2468277), (21, 2350740), (28, 1763055), (29, 1702260), (30, 1645518), (35, 1410444), (36, 1371265), (42, 1175370), (45, 1097012), (49, 1007460), (58, 851130), (60, 822759), (63, 783580), (70, 705222), (84, 587685), (87, 567420), (90, 548506), (98, 503730), (105, 470148), (116, 425565), (126, 391790), (140, 352611), (145, 340452), (147, 335820), (174, 283710), (180, 274253), (193, 255780), (196, 251865), (203, 243180), (210, 235074), (245, 201492), (252, 195895), (261, 189140), (290, 170226), (294, 167910), (315, 156716), (348, 141855), (386, 127890), (406, 121590), (420, 117537), (435, 113484), (441, 111940), (490, 100746), (522, 94570), (579, 85260), (580, 85113), (588, 83955), (609, 81060), (630, 78358), (735, 67164), (772, 63945), (812, 60795), (870, 56742), (882, 55970), (965, 51156), (980, 50373), (1015, 48636), (1044, 47285), (1158, 42630), (1218, 40530), (1260, 39179), (1305, 37828), (1351, 36540), (1421, 34740), (1470, 33582), (1737, 28420), (1740, 28371), (1764, 27985), (1827, 27020), (1930, 25578), (2030, 24318), (2205, 22388), (2316, 21315), (2436, 20265), (2610, 18914), (2702, 18270), (2842, 17370), (2895, 17052), (2940, 16791), (3045, 16212), (3474, 14210), (3654, 13510), (3860, 12789), (4053, 12180), (4060, 12159), (4263, 11580), (4410, 11194), (5220, 9457), (5404, 9135), (5597, 8820), (5684, 8685), (5790, 8526), (6090, 8106), (6755, 7308), (6948, 7105)]