51470580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 174988800

約数和(自身を除く): 123518220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 61, 70, 82, 84, 98, 105, 122, 123, 140, 147, 164, 183, 196, 205, 210, 244, 245, 246, 287, 294, 305, 343, 366, 410, 420, 427, 490, 492, 574, 588, 610, 615, 686, 732, 735, 820, 854, 861, 915, 980, 1029, 1148, 1220, 1230, 1281, 1372, 1435, 1470, 1708, 1715, 1722, 1830, 2009, 2058, 2135, 2460, 2501, 2562, 2870, 2940, 2989, 3430, 3444, 3660, 4018, 4116, 4270, 4305, 5002, 5124, 5145, 5740, 5978, 6027, 6405, 6860, 7503, 8036, 8540, 8610, 8967, 10004, 10045, 10290, 11956, 12054, 12505, 12810, 14063, 14945, 15006, 17220, 17507, 17934, 20090, 20580, 20923, 24108, 25010, 25620, 28126, 29890, 30012, 30135, 35014, 35868, 37515, 40180, 41846, 42189, 44835, 50020, 52521, 56252, 59780, 60270, 62769, 70028, 70315, 75030, 83692, 84378, 87535, 89670, 104615, 105042, 120540, 122549, 125538, 140630, 150060, 168756, 175070, 179340, 209230, 210084, 210945, 245098, 251076, 262605, 281260, 313845, 350140, 367647, 418460, 421890, 490196, 525210, 612745, 627690, 735294, 843780, 857843, 1050420, 1225490, 1255380, 1470588, 1715686, 1838235, 2450980, 2573529, 3431372, 3676470, 4289215, 5147058, 7352940, 8578430, 10294116, 12867645, 17156860, 25735290, 51470580]

約数ペア:

[(1, 51470580), (2, 25735290), (3, 17156860), (4, 12867645), (5, 10294116), (6, 8578430), (7, 7352940), (10, 5147058), (12, 4289215), (14, 3676470), (15, 3431372), (20, 2573529), (21, 2450980), (28, 1838235), (30, 1715686), (35, 1470588), (41, 1255380), (42, 1225490), (49, 1050420), (60, 857843), (61, 843780), (70, 735294), (82, 627690), (84, 612745), (98, 525210), (105, 490196), (122, 421890), (123, 418460), (140, 367647), (147, 350140), (164, 313845), (183, 281260), (196, 262605), (205, 251076), (210, 245098), (244, 210945), (245, 210084), (246, 209230), (287, 179340), (294, 175070), (305, 168756), (343, 150060), (366, 140630), (410, 125538), (420, 122549), (427, 120540), (490, 105042), (492, 104615), (574, 89670), (588, 87535), (610, 84378), (615, 83692), (686, 75030), (732, 70315), (735, 70028), (820, 62769), (854, 60270), (861, 59780), (915, 56252), (980, 52521), (1029, 50020), (1148, 44835), (1220, 42189), (1230, 41846), (1281, 40180), (1372, 37515), (1435, 35868), (1470, 35014), (1708, 30135), (1715, 30012), (1722, 29890), (1830, 28126), (2009, 25620), (2058, 25010), (2135, 24108), (2460, 20923), (2501, 20580), (2562, 20090), (2870, 17934), (2940, 17507), (2989, 17220), (3430, 15006), (3444, 14945), (3660, 14063), (4018, 12810), (4116, 12505), (4270, 12054), (4305, 11956), (5002, 10290), (5124, 10045), (5145, 10004), (5740, 8967), (5978, 8610), (6027, 8540), (6405, 8036), (6860, 7503)]