61965540

素因数分解:

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

素因数の和:148

約数の個数: 288

約数和(自身を含む): 241032960

約数和(自身を除く): 179067420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 97, 105, 108, 117, 126, 130, 135, 140, 156, 169, 180, 182, 189, 194, 195, 210, 234, 252, 260, 270, 273, 291, 315, 338, 351, 364, 378, 388, 390, 420, 455, 468, 485, 507, 540, 546, 582, 585, 630, 676, 679, 702, 756, 780, 819, 845, 873, 910, 945, 970, 1014, 1092, 1164, 1170, 1183, 1260, 1261, 1358, 1365, 1404, 1455, 1521, 1638, 1690, 1746, 1755, 1820, 1890, 1940, 2028, 2037, 2340, 2366, 2457, 2522, 2535, 2619, 2716, 2730, 2910, 3042, 3276, 3380, 3395, 3492, 3510, 3549, 3780, 3783, 4074, 4095, 4365, 4563, 4732, 4914, 5044, 5070, 5238, 5460, 5820, 5915, 6084, 6111, 6305, 6790, 7020, 7098, 7566, 7605, 8148, 8190, 8730, 8827, 9126, 9828, 10140, 10185, 10476, 10647, 11349, 11830, 12222, 12285, 12610, 13095, 13580, 14196, 15132, 15210, 16380, 16393, 17460, 17654, 17745, 18252, 18333, 18915, 20370, 21294, 22698, 22815, 23660, 24444, 24570, 25220, 26190, 26481, 30420, 30555, 31941, 32786, 34047, 35308, 35490, 36666, 37830, 40740, 42588, 44135, 45396, 45630, 49140, 49179, 52380, 52962, 53235, 56745, 61110, 63882, 65572, 68094, 70980, 73332, 75660, 79443, 81965, 88270, 91260, 91665, 98358, 105924, 106470, 113490, 114751, 122220, 127764, 132405, 136188, 147537, 158886, 159705, 163930, 170235, 176540, 183330, 196716, 212940, 226980, 229502, 238329, 245895, 264810, 295074, 317772, 319410, 327860, 340470, 344253, 366660, 397215, 442611, 459004, 476658, 491790, 529620, 573755, 590148, 638820, 680940, 688506, 737685, 794430, 885222, 953316, 983580, 1032759, 1147510, 1191645, 1377012, 1475370, 1588860, 1721265, 1770444, 2065518, 2213055, 2295020, 2383290, 2950740, 3098277, 3442530, 4131036, 4426110, 4766580, 5163795, 6196554, 6885060, 8852220, 10327590, 12393108, 15491385, 20655180, 30982770, 61965540]

約数ペア:

[(1, 61965540), (2, 30982770), (3, 20655180), (4, 15491385), (5, 12393108), (6, 10327590), (7, 8852220), (9, 6885060), (10, 6196554), (12, 5163795), (13, 4766580), (14, 4426110), (15, 4131036), (18, 3442530), (20, 3098277), (21, 2950740), (26, 2383290), (27, 2295020), (28, 2213055), (30, 2065518), (35, 1770444), (36, 1721265), (39, 1588860), (42, 1475370), (45, 1377012), (52, 1191645), (54, 1147510), (60, 1032759), (63, 983580), (65, 953316), (70, 885222), (78, 794430), (84, 737685), (90, 688506), (91, 680940), (97, 638820), (105, 590148), (108, 573755), (117, 529620), (126, 491790), (130, 476658), (135, 459004), (140, 442611), (156, 397215), (169, 366660), (180, 344253), (182, 340470), (189, 327860), (194, 319410), (195, 317772), (210, 295074), (234, 264810), (252, 245895), (260, 238329), (270, 229502), (273, 226980), (291, 212940), (315, 196716), (338, 183330), (351, 176540), (364, 170235), (378, 163930), (388, 159705), (390, 158886), (420, 147537), (455, 136188), (468, 132405), (485, 127764), (507, 122220), (540, 114751), (546, 113490), (582, 106470), (585, 105924), (630, 98358), (676, 91665), (679, 91260), (702, 88270), (756, 81965), (780, 79443), (819, 75660), (845, 73332), (873, 70980), (910, 68094), (945, 65572), (970, 63882), (1014, 61110), (1092, 56745), (1164, 53235), (1170, 52962), (1183, 52380), (1260, 49179), (1261, 49140), (1358, 45630), (1365, 45396), (1404, 44135), (1455, 42588), (1521, 40740), (1638, 37830), (1690, 36666), (1746, 35490), (1755, 35308), (1820, 34047), (1890, 32786), (1940, 31941), (2028, 30555), (2037, 30420), (2340, 26481), (2366, 26190), (2457, 25220), (2522, 24570), (2535, 24444), (2619, 23660), (2716, 22815), (2730, 22698), (2910, 21294), (3042, 20370), (3276, 18915), (3380, 18333), (3395, 18252), (3492, 17745), (3510, 17654), (3549, 17460), (3780, 16393), (3783, 16380), (4074, 15210), (4095, 15132), (4365, 14196), (4563, 13580), (4732, 13095), (4914, 12610), (5044, 12285), (5070, 12222), (5238, 11830), (5460, 11349), (5820, 10647), (5915, 10476), (6084, 10185), (6111, 10140), (6305, 9828), (6790, 9126), (7020, 8827), (7098, 8730), (7566, 8190), (7605, 8148)]