195991740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6763}}^1$

素因数の和:6808

約数の個数: 144

約数和(自身を含む): 709083648

約数和(自身を除く): 513091908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 6763, 7245, 9660, 13526, 14490, 20289, 27052, 28980, 33815, 40578, 47341, 60867, 67630, 81156, 94682, 101445, 121734, 135260, 142023, 155549, 189364, 202890, 236705, 243468, 284046, 304335, 311098, 405780, 426069, 466647, 473410, 568092, 608670, 622196, 710115, 777745, 852138, 933294, 946820, 1088843, 1217340, 1399941, 1420230, 1555490, 1704276, 1866588, 2130345, 2177686, 2333235, 2799882, 2840460, 3110980, 3266529, 4260690, 4355372, 4666470, 5444215, 5599764, 6533058, 6999705, 8521380, 9332940, 9799587, 10888430, 13066116, 13999410, 16332645, 19599174, 21776860, 27998820, 32665290, 39198348, 48997935, 65330580, 97995870, 195991740]

約数ペア:

[(1, 195991740), (2, 97995870), (3, 65330580), (4, 48997935), (5, 39198348), (6, 32665290), (7, 27998820), (9, 21776860), (10, 19599174), (12, 16332645), (14, 13999410), (15, 13066116), (18, 10888430), (20, 9799587), (21, 9332940), (23, 8521380), (28, 6999705), (30, 6533058), (35, 5599764), (36, 5444215), (42, 4666470), (45, 4355372), (46, 4260690), (60, 3266529), (63, 3110980), (69, 2840460), (70, 2799882), (84, 2333235), (90, 2177686), (92, 2130345), (105, 1866588), (115, 1704276), (126, 1555490), (138, 1420230), (140, 1399941), (161, 1217340), (180, 1088843), (207, 946820), (210, 933294), (230, 852138), (252, 777745), (276, 710115), (315, 622196), (322, 608670), (345, 568092), (414, 473410), (420, 466647), (460, 426069), (483, 405780), (630, 311098), (644, 304335), (690, 284046), (805, 243468), (828, 236705), (966, 202890), (1035, 189364), (1260, 155549), (1380, 142023), (1449, 135260), (1610, 121734), (1932, 101445), (2070, 94682), (2415, 81156), (2898, 67630), (3220, 60867), (4140, 47341), (4830, 40578), (5796, 33815), (6763, 28980), (7245, 27052), (9660, 20289), (13526, 14490)]