49972860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2333}}^1$

素因数の和:2372

約数の個数: 144

約数和(自身を含む): 183508416

約数和(自身を除く): 133535556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2333, 2380, 3060, 3570, 4284, 4666, 5355, 6999, 7140, 9332, 10710, 11665, 13998, 16331, 20997, 21420, 23330, 27996, 32662, 34995, 39661, 41994, 46660, 48993, 65324, 69990, 79322, 81655, 83988, 97986, 104985, 118983, 139980, 146979, 158644, 163310, 195972, 198305, 209970, 237966, 244965, 277627, 293958, 326620, 356949, 396610, 419940, 475932, 489930, 555254, 587916, 594915, 713898, 734895, 793220, 832881, 979860, 1110508, 1189830, 1388135, 1427796, 1469790, 1665762, 1784745, 2379660, 2498643, 2776270, 2939580, 3331524, 3569490, 4164405, 4997286, 5552540, 7138980, 8328810, 9994572, 12493215, 16657620, 24986430, 49972860]

約数ペア:

[(1, 49972860), (2, 24986430), (3, 16657620), (4, 12493215), (5, 9994572), (6, 8328810), (7, 7138980), (9, 5552540), (10, 4997286), (12, 4164405), (14, 3569490), (15, 3331524), (17, 2939580), (18, 2776270), (20, 2498643), (21, 2379660), (28, 1784745), (30, 1665762), (34, 1469790), (35, 1427796), (36, 1388135), (42, 1189830), (45, 1110508), (51, 979860), (60, 832881), (63, 793220), (68, 734895), (70, 713898), (84, 594915), (85, 587916), (90, 555254), (102, 489930), (105, 475932), (119, 419940), (126, 396610), (140, 356949), (153, 326620), (170, 293958), (180, 277627), (204, 244965), (210, 237966), (238, 209970), (252, 198305), (255, 195972), (306, 163310), (315, 158644), (340, 146979), (357, 139980), (420, 118983), (476, 104985), (510, 97986), (595, 83988), (612, 81655), (630, 79322), (714, 69990), (765, 65324), (1020, 48993), (1071, 46660), (1190, 41994), (1260, 39661), (1428, 34995), (1530, 32662), (1785, 27996), (2142, 23330), (2333, 21420), (2380, 20997), (3060, 16331), (3570, 13998), (4284, 11665), (4666, 10710), (5355, 9332), (6999, 7140)]