69380220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 243403776

約数和(自身を除く): 174023556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 97, 105, 130, 131, 140, 156, 182, 194, 195, 210, 260, 262, 273, 291, 364, 388, 390, 393, 420, 455, 485, 524, 546, 582, 655, 679, 780, 786, 910, 917, 970, 1092, 1164, 1261, 1310, 1358, 1365, 1455, 1572, 1703, 1820, 1834, 1940, 1965, 2037, 2522, 2620, 2716, 2730, 2751, 2910, 3395, 3406, 3668, 3783, 3930, 4074, 4585, 5044, 5109, 5460, 5502, 5820, 6305, 6790, 6812, 7566, 7860, 8148, 8515, 8827, 9170, 10185, 10218, 11004, 11921, 12610, 12707, 13580, 13755, 15132, 17030, 17654, 18340, 18915, 20370, 20436, 23842, 25220, 25414, 25545, 26481, 27510, 34060, 35308, 35763, 37830, 38121, 40740, 44135, 47684, 50828, 51090, 52962, 55020, 59605, 63535, 71526, 75660, 76242, 88270, 88949, 102180, 105924, 119210, 127070, 132405, 143052, 152484, 165191, 176540, 177898, 178815, 190605, 238420, 254140, 264810, 266847, 330382, 355796, 357630, 381210, 444745, 495573, 529620, 533694, 660764, 715260, 762420, 825955, 889490, 991146, 1067388, 1156337, 1334235, 1651910, 1778980, 1982292, 2312674, 2477865, 2668470, 3303820, 3469011, 4625348, 4955730, 5336940, 5781685, 6938022, 9911460, 11563370, 13876044, 17345055, 23126740, 34690110, 69380220]

約数ペア:

[(1, 69380220), (2, 34690110), (3, 23126740), (4, 17345055), (5, 13876044), (6, 11563370), (7, 9911460), (10, 6938022), (12, 5781685), (13, 5336940), (14, 4955730), (15, 4625348), (20, 3469011), (21, 3303820), (26, 2668470), (28, 2477865), (30, 2312674), (35, 1982292), (39, 1778980), (42, 1651910), (52, 1334235), (60, 1156337), (65, 1067388), (70, 991146), (78, 889490), (84, 825955), (91, 762420), (97, 715260), (105, 660764), (130, 533694), (131, 529620), (140, 495573), (156, 444745), (182, 381210), (194, 357630), (195, 355796), (210, 330382), (260, 266847), (262, 264810), (273, 254140), (291, 238420), (364, 190605), (388, 178815), (390, 177898), (393, 176540), (420, 165191), (455, 152484), (485, 143052), (524, 132405), (546, 127070), (582, 119210), (655, 105924), (679, 102180), (780, 88949), (786, 88270), (910, 76242), (917, 75660), (970, 71526), (1092, 63535), (1164, 59605), (1261, 55020), (1310, 52962), (1358, 51090), (1365, 50828), (1455, 47684), (1572, 44135), (1703, 40740), (1820, 38121), (1834, 37830), (1940, 35763), (1965, 35308), (2037, 34060), (2522, 27510), (2620, 26481), (2716, 25545), (2730, 25414), (2751, 25220), (2910, 23842), (3395, 20436), (3406, 20370), (3668, 18915), (3783, 18340), (3930, 17654), (4074, 17030), (4585, 15132), (5044, 13755), (5109, 13580), (5460, 12707), (5502, 12610), (5820, 11921), (6305, 11004), (6790, 10218), (6812, 10185), (7566, 9170), (7860, 8827), (8148, 8515)]