49977060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 165473280

約数和(自身を除く): 115496220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 89, 98, 105, 140, 147, 178, 191, 196, 210, 245, 267, 294, 356, 382, 420, 445, 490, 534, 573, 588, 623, 735, 764, 890, 955, 980, 1068, 1146, 1246, 1335, 1337, 1470, 1780, 1869, 1910, 2292, 2492, 2670, 2674, 2865, 2940, 3115, 3738, 3820, 4011, 4361, 5340, 5348, 5730, 6230, 6685, 7476, 8022, 8722, 9345, 9359, 11460, 12460, 13083, 13370, 16044, 16999, 17444, 18690, 18718, 20055, 21805, 26166, 26740, 28077, 33998, 37380, 37436, 40110, 43610, 46795, 50997, 52332, 56154, 65415, 67996, 80220, 84995, 87220, 93590, 101994, 112308, 118993, 130830, 140385, 169990, 187180, 203988, 237986, 254985, 261660, 280770, 339980, 356979, 475972, 509970, 561540, 594965, 713958, 832951, 1019940, 1189930, 1427916, 1665902, 1784895, 2379860, 2498853, 3331804, 3569790, 4164755, 4997706, 7139580, 8329510, 9995412, 12494265, 16659020, 24988530, 49977060]

約数ペア:

[(1, 49977060), (2, 24988530), (3, 16659020), (4, 12494265), (5, 9995412), (6, 8329510), (7, 7139580), (10, 4997706), (12, 4164755), (14, 3569790), (15, 3331804), (20, 2498853), (21, 2379860), (28, 1784895), (30, 1665902), (35, 1427916), (42, 1189930), (49, 1019940), (60, 832951), (70, 713958), (84, 594965), (89, 561540), (98, 509970), (105, 475972), (140, 356979), (147, 339980), (178, 280770), (191, 261660), (196, 254985), (210, 237986), (245, 203988), (267, 187180), (294, 169990), (356, 140385), (382, 130830), (420, 118993), (445, 112308), (490, 101994), (534, 93590), (573, 87220), (588, 84995), (623, 80220), (735, 67996), (764, 65415), (890, 56154), (955, 52332), (980, 50997), (1068, 46795), (1146, 43610), (1246, 40110), (1335, 37436), (1337, 37380), (1470, 33998), (1780, 28077), (1869, 26740), (1910, 26166), (2292, 21805), (2492, 20055), (2670, 18718), (2674, 18690), (2865, 17444), (2940, 16999), (3115, 16044), (3738, 13370), (3820, 13083), (4011, 12460), (4361, 11460), (5340, 9359), (5348, 9345), (5730, 8722), (6230, 8022), (6685, 7476)]