137601870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:990

約数の個数: 128

約数和(自身を含む): 406978560

約数和(自身を除く): 269376690

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, 210, 217, 230, 310, 322, 345, 434, 465, 483, 651, 690, 713, 805, 919, 930, 966, 1085, 1302, 1426, 1610, 1838, 2139, 2170, 2415, 2757, 3255, 3565, 4278, 4595, 4830, 4991, 5514, 6433, 6510, 7130, 9190, 9982, 10695, 12866, 13785, 14973, 19299, 21137, 21390, 24955, 27570, 28489, 29946, 32165, 38598, 42274, 49910, 56978, 63411, 64330, 74865, 85467, 96495, 105685, 126822, 142445, 147959, 149730, 170934, 192990, 199423, 211370, 284890, 295918, 317055, 398846, 427335, 443877, 598269, 634110, 655247, 739795, 854670, 887754, 997115, 1196538, 1310494, 1479590, 1965741, 1994230, 2219385, 2991345, 3276235, 3931482, 4438770, 4586729, 5982690, 6552470, 9173458, 9828705, 13760187, 19657410, 22933645, 27520374, 45867290, 68800935, 137601870]

約数ペア:

[(1, 137601870), (2, 68800935), (3, 45867290), (5, 27520374), (6, 22933645), (7, 19657410), (10, 13760187), (14, 9828705), (15, 9173458), (21, 6552470), (23, 5982690), (30, 4586729), (31, 4438770), (35, 3931482), (42, 3276235), (46, 2991345), (62, 2219385), (69, 1994230), (70, 1965741), (93, 1479590), (105, 1310494), (115, 1196538), (138, 997115), (155, 887754), (161, 854670), (186, 739795), (210, 655247), (217, 634110), (230, 598269), (310, 443877), (322, 427335), (345, 398846), (434, 317055), (465, 295918), (483, 284890), (651, 211370), (690, 199423), (713, 192990), (805, 170934), (919, 149730), (930, 147959), (966, 142445), (1085, 126822), (1302, 105685), (1426, 96495), (1610, 85467), (1838, 74865), (2139, 64330), (2170, 63411), (2415, 56978), (2757, 49910), (3255, 42274), (3565, 38598), (4278, 32165), (4595, 29946), (4830, 28489), (4991, 27570), (5514, 24955), (6433, 21390), (6510, 21137), (7130, 19299), (9190, 14973), (9982, 13785), (10695, 12866)]