71145900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:541

約数の個数: 216

約数和(自身を含む): 266482944

約数和(自身を除く): 195337044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 25, 28, 30, 35, 36, 42, 45, 46, 50, 60, 63, 69, 70, 75, 84, 90, 92, 100, 105, 115, 126, 138, 140, 150, 161, 175, 180, 207, 210, 225, 230, 252, 276, 300, 315, 322, 345, 350, 414, 420, 450, 460, 483, 491, 525, 575, 630, 644, 690, 700, 805, 828, 900, 966, 982, 1035, 1050, 1150, 1260, 1380, 1449, 1473, 1575, 1610, 1725, 1932, 1964, 2070, 2100, 2300, 2415, 2455, 2898, 2946, 3150, 3220, 3437, 3450, 4025, 4140, 4419, 4830, 4910, 5175, 5796, 5892, 6300, 6874, 6900, 7245, 7365, 8050, 8838, 9660, 9820, 10311, 10350, 11293, 12075, 12275, 13748, 14490, 14730, 16100, 17185, 17676, 20622, 20700, 22095, 22586, 24150, 24550, 28980, 29460, 30933, 33879, 34370, 36225, 36825, 41244, 44190, 45172, 48300, 49100, 51555, 56465, 61866, 67758, 68740, 72450, 73650, 79051, 85925, 88380, 101637, 103110, 110475, 112930, 123732, 135516, 144900, 147300, 154665, 158102, 169395, 171850, 203274, 206220, 220950, 225860, 237153, 257775, 282325, 309330, 316204, 338790, 343700, 395255, 406548, 441900, 474306, 508185, 515550, 564650, 618660, 677580, 711459, 773325, 790510, 846975, 948612, 1016370, 1031100, 1129300, 1185765, 1422918, 1546650, 1581020, 1693950, 1976275, 2032740, 2371530, 2540925, 2845836, 3093300, 3387900, 3557295, 3952550, 4743060, 5081850, 5928825, 7114590, 7905100, 10163700, 11857650, 14229180, 17786475, 23715300, 35572950, 71145900]

約数ペア:

[(1, 71145900), (2, 35572950), (3, 23715300), (4, 17786475), (5, 14229180), (6, 11857650), (7, 10163700), (9, 7905100), (10, 7114590), (12, 5928825), (14, 5081850), (15, 4743060), (18, 3952550), (20, 3557295), (21, 3387900), (23, 3093300), (25, 2845836), (28, 2540925), (30, 2371530), (35, 2032740), (36, 1976275), (42, 1693950), (45, 1581020), (46, 1546650), (50, 1422918), (60, 1185765), (63, 1129300), (69, 1031100), (70, 1016370), (75, 948612), (84, 846975), (90, 790510), (92, 773325), (100, 711459), (105, 677580), (115, 618660), (126, 564650), (138, 515550), (140, 508185), (150, 474306), (161, 441900), (175, 406548), (180, 395255), (207, 343700), (210, 338790), (225, 316204), (230, 309330), (252, 282325), (276, 257775), (300, 237153), (315, 225860), (322, 220950), (345, 206220), (350, 203274), (414, 171850), (420, 169395), (450, 158102), (460, 154665), (483, 147300), (491, 144900), (525, 135516), (575, 123732), (630, 112930), (644, 110475), (690, 103110), (700, 101637), (805, 88380), (828, 85925), (900, 79051), (966, 73650), (982, 72450), (1035, 68740), (1050, 67758), (1150, 61866), (1260, 56465), (1380, 51555), (1449, 49100), (1473, 48300), (1575, 45172), (1610, 44190), (1725, 41244), (1932, 36825), (1964, 36225), (2070, 34370), (2100, 33879), (2300, 30933), (2415, 29460), (2455, 28980), (2898, 24550), (2946, 24150), (3150, 22586), (3220, 22095), (3437, 20700), (3450, 20622), (4025, 17676), (4140, 17185), (4419, 16100), (4830, 14730), (4910, 14490), (5175, 13748), (5796, 12275), (5892, 12075), (6300, 11293), (6874, 10350), (6900, 10311), (7245, 9820), (7365, 9660), (8050, 8838)]