74686920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 256

約数和(自身を含む): 286156800

約数和(自身を除く): 211469880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 59, 60, 66, 70, 77, 84, 88, 105, 110, 118, 120, 132, 137, 140, 154, 165, 168, 177, 210, 220, 231, 236, 264, 274, 280, 295, 308, 330, 354, 385, 411, 413, 420, 440, 462, 472, 548, 590, 616, 649, 660, 685, 708, 770, 822, 826, 840, 885, 924, 959, 1096, 1155, 1180, 1239, 1298, 1320, 1370, 1416, 1507, 1540, 1644, 1652, 1770, 1848, 1918, 1947, 2055, 2065, 2310, 2360, 2478, 2596, 2740, 2877, 3014, 3080, 3245, 3288, 3304, 3540, 3836, 3894, 4110, 4130, 4521, 4543, 4620, 4795, 4956, 5192, 5480, 5754, 6028, 6195, 6490, 7080, 7535, 7672, 7788, 8083, 8220, 8260, 9042, 9086, 9240, 9590, 9735, 9912, 10549, 11508, 12056, 12390, 12980, 13629, 14385, 15070, 15576, 16166, 16440, 16520, 18084, 18172, 19180, 19470, 21098, 22605, 22715, 23016, 24249, 24780, 25960, 27258, 28770, 30140, 31647, 32332, 36168, 36344, 38360, 38940, 40415, 42196, 45210, 45430, 48498, 49560, 52745, 54516, 56581, 57540, 60280, 63294, 64664, 68145, 77880, 80830, 84392, 88913, 90420, 90860, 96996, 105490, 109032, 113162, 115080, 121245, 126588, 136290, 158235, 161660, 169743, 177826, 180840, 181720, 193992, 210980, 226324, 242490, 253176, 266739, 272580, 282905, 316470, 323320, 339486, 355652, 421960, 444565, 452648, 484980, 533478, 545160, 565810, 622391, 632940, 678972, 711304, 848715, 889130, 969960, 1066956, 1131620, 1244782, 1265880, 1333695, 1357944, 1697430, 1778260, 1867173, 2133912, 2263240, 2489564, 2667390, 3111955, 3394860, 3556520, 3734346, 4979128, 5334780, 6223910, 6789720, 7468692, 9335865, 10669560, 12447820, 14937384, 18671730, 24895640, 37343460, 74686920]

約数ペア:

[(1, 74686920), (2, 37343460), (3, 24895640), (4, 18671730), (5, 14937384), (6, 12447820), (7, 10669560), (8, 9335865), (10, 7468692), (11, 6789720), (12, 6223910), (14, 5334780), (15, 4979128), (20, 3734346), (21, 3556520), (22, 3394860), (24, 3111955), (28, 2667390), (30, 2489564), (33, 2263240), (35, 2133912), (40, 1867173), (42, 1778260), (44, 1697430), (55, 1357944), (56, 1333695), (59, 1265880), (60, 1244782), (66, 1131620), (70, 1066956), (77, 969960), (84, 889130), (88, 848715), (105, 711304), (110, 678972), (118, 632940), (120, 622391), (132, 565810), (137, 545160), (140, 533478), (154, 484980), (165, 452648), (168, 444565), (177, 421960), (210, 355652), (220, 339486), (231, 323320), (236, 316470), (264, 282905), (274, 272580), (280, 266739), (295, 253176), (308, 242490), (330, 226324), (354, 210980), (385, 193992), (411, 181720), (413, 180840), (420, 177826), (440, 169743), (462, 161660), (472, 158235), (548, 136290), (590, 126588), (616, 121245), (649, 115080), (660, 113162), (685, 109032), (708, 105490), (770, 96996), (822, 90860), (826, 90420), (840, 88913), (885, 84392), (924, 80830), (959, 77880), (1096, 68145), (1155, 64664), (1180, 63294), (1239, 60280), (1298, 57540), (1320, 56581), (1370, 54516), (1416, 52745), (1507, 49560), (1540, 48498), (1644, 45430), (1652, 45210), (1770, 42196), (1848, 40415), (1918, 38940), (1947, 38360), (2055, 36344), (2065, 36168), (2310, 32332), (2360, 31647), (2478, 30140), (2596, 28770), (2740, 27258), (2877, 25960), (3014, 24780), (3080, 24249), (3245, 23016), (3288, 22715), (3304, 22605), (3540, 21098), (3836, 19470), (3894, 19180), (4110, 18172), (4130, 18084), (4521, 16520), (4543, 16440), (4620, 16166), (4795, 15576), (4956, 15070), (5192, 14385), (5480, 13629), (5754, 12980), (6028, 12390), (6195, 12056), (6490, 11508), (7080, 10549), (7535, 9912), (7672, 9735), (7788, 9590), (8083, 9240), (8220, 9086), (8260, 9042)]