49511070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 152586720

約数和(自身を除く): 103075650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 103, 105, 109, 126, 147, 206, 210, 218, 245, 294, 309, 315, 327, 441, 490, 515, 545, 618, 630, 654, 721, 735, 763, 882, 927, 981, 1030, 1090, 1442, 1470, 1526, 1545, 1635, 1854, 1962, 2163, 2205, 2289, 3090, 3270, 3605, 3815, 4326, 4410, 4578, 4635, 4905, 5047, 5341, 6489, 6867, 7210, 7630, 9270, 9810, 10094, 10682, 10815, 11227, 11445, 12978, 13734, 15141, 16023, 21630, 22454, 22890, 25235, 26705, 30282, 32046, 32445, 33681, 34335, 45423, 48069, 50470, 53410, 56135, 64890, 67362, 68670, 75705, 78589, 80115, 90846, 96138, 101043, 112270, 151410, 157178, 160230, 168405, 202086, 227115, 235767, 240345, 336810, 392945, 454230, 471534, 480690, 505215, 550123, 707301, 785890, 1010430, 1100246, 1178835, 1414602, 1650369, 2357670, 2750615, 3300738, 3536505, 4951107, 5501230, 7073010, 8251845, 9902214, 16503690, 24755535, 49511070]

約数ペア:

[(1, 49511070), (2, 24755535), (3, 16503690), (5, 9902214), (6, 8251845), (7, 7073010), (9, 5501230), (10, 4951107), (14, 3536505), (15, 3300738), (18, 2750615), (21, 2357670), (30, 1650369), (35, 1414602), (42, 1178835), (45, 1100246), (49, 1010430), (63, 785890), (70, 707301), (90, 550123), (98, 505215), (103, 480690), (105, 471534), (109, 454230), (126, 392945), (147, 336810), (206, 240345), (210, 235767), (218, 227115), (245, 202086), (294, 168405), (309, 160230), (315, 157178), (327, 151410), (441, 112270), (490, 101043), (515, 96138), (545, 90846), (618, 80115), (630, 78589), (654, 75705), (721, 68670), (735, 67362), (763, 64890), (882, 56135), (927, 53410), (981, 50470), (1030, 48069), (1090, 45423), (1442, 34335), (1470, 33681), (1526, 32445), (1545, 32046), (1635, 30282), (1854, 26705), (1962, 25235), (2163, 22890), (2205, 22454), (2289, 21630), (3090, 16023), (3270, 15141), (3605, 13734), (3815, 12978), (4326, 11445), (4410, 11227), (4578, 10815), (4635, 10682), (4905, 10094), (5047, 9810), (5341, 9270), (6489, 7630), (6867, 7210)]