678426630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 2018193408

約数和(自身を除く): 1339766778

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 31, 35, 42, 46, 62, 69, 70, 93, 105, 115, 138, 155, 161, 186, 197, 210, 217, 230, 310, 322, 345, 394, 434, 465, 483, 529, 591, 651, 690, 713, 805, 930, 966, 985, 1058, 1085, 1182, 1302, 1379, 1426, 1587, 1610, 1970, 2139, 2170, 2415, 2645, 2758, 2955, 3174, 3255, 3565, 3703, 4137, 4278, 4531, 4830, 4991, 5290, 5910, 6107, 6510, 6895, 7130, 7406, 7935, 8274, 9062, 9982, 10695, 11109, 12214, 13593, 13790, 14973, 15870, 16399, 18321, 18515, 20685, 21390, 22218, 22655, 24955, 27186, 29946, 30535, 31717, 32798, 36642, 37030, 41370, 42749, 45310, 49197, 49910, 55545, 61070, 63434, 67965, 74865, 81995, 85498, 91605, 95151, 98394, 104213, 111090, 114793, 128247, 135930, 140461, 149730, 158585, 163990, 183210, 190302, 208426, 213745, 229586, 245985, 256494, 280922, 312639, 317170, 344379, 421383, 427490, 475755, 491970, 521065, 573965, 625278, 641235, 688758, 702305, 729491, 842766, 951510, 983227, 1042130, 1147930, 1282470, 1404610, 1458982, 1563195, 1721895, 1966454, 2106915, 2188473, 2949681, 3126390, 3230603, 3443790, 3647455, 4213830, 4376946, 4916135, 5899362, 6461206, 7294910, 9691809, 9832270, 10942365, 14748405, 16153015, 19383618, 21884730, 22614221, 29496810, 32306030, 45228442, 48459045, 67842663, 96918090, 113071105, 135685326, 226142210, 339213315, 678426630]

約数ペア:

[(1, 678426630), (2, 339213315), (3, 226142210), (5, 135685326), (6, 113071105), (7, 96918090), (10, 67842663), (14, 48459045), (15, 45228442), (21, 32306030), (23, 29496810), (30, 22614221), (31, 21884730), (35, 19383618), (42, 16153015), (46, 14748405), (62, 10942365), (69, 9832270), (70, 9691809), (93, 7294910), (105, 6461206), (115, 5899362), (138, 4916135), (155, 4376946), (161, 4213830), (186, 3647455), (197, 3443790), (210, 3230603), (217, 3126390), (230, 2949681), (310, 2188473), (322, 2106915), (345, 1966454), (394, 1721895), (434, 1563195), (465, 1458982), (483, 1404610), (529, 1282470), (591, 1147930), (651, 1042130), (690, 983227), (713, 951510), (805, 842766), (930, 729491), (966, 702305), (985, 688758), (1058, 641235), (1085, 625278), (1182, 573965), (1302, 521065), (1379, 491970), (1426, 475755), (1587, 427490), (1610, 421383), (1970, 344379), (2139, 317170), (2170, 312639), (2415, 280922), (2645, 256494), (2758, 245985), (2955, 229586), (3174, 213745), (3255, 208426), (3565, 190302), (3703, 183210), (4137, 163990), (4278, 158585), (4531, 149730), (4830, 140461), (4991, 135930), (5290, 128247), (5910, 114793), (6107, 111090), (6510, 104213), (6895, 98394), (7130, 95151), (7406, 91605), (7935, 85498), (8274, 81995), (9062, 74865), (9982, 67965), (10695, 63434), (11109, 61070), (12214, 55545), (13593, 49910), (13790, 49197), (14973, 45310), (15870, 42749), (16399, 41370), (18321, 37030), (18515, 36642), (20685, 32798), (21390, 31717), (22218, 30535), (22655, 29946), (24955, 27186)]