64454460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 223534080

約数和(自身を除く): 159079620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 41, 42, 57, 60, 70, 76, 82, 84, 95, 105, 114, 123, 133, 140, 164, 190, 197, 205, 210, 228, 246, 266, 285, 287, 380, 394, 399, 410, 420, 492, 532, 570, 574, 591, 615, 665, 779, 788, 798, 820, 861, 985, 1140, 1148, 1182, 1230, 1330, 1379, 1435, 1558, 1596, 1722, 1970, 1995, 2337, 2364, 2460, 2660, 2758, 2870, 2955, 3116, 3444, 3743, 3895, 3940, 3990, 4137, 4305, 4674, 5453, 5516, 5740, 5910, 6895, 7486, 7790, 7980, 8077, 8274, 8610, 9348, 10906, 11229, 11685, 11820, 13790, 14972, 15580, 16154, 16359, 16548, 17220, 18715, 20685, 21812, 22458, 23370, 24231, 26201, 27265, 27580, 32308, 32718, 37430, 40385, 41370, 44916, 46740, 48462, 52402, 54530, 56145, 56539, 65436, 74860, 78603, 80770, 81795, 82740, 96924, 104804, 109060, 112290, 113078, 121155, 131005, 153463, 157206, 161540, 163590, 169617, 224580, 226156, 242310, 262010, 282695, 306926, 314412, 327180, 339234, 393015, 460389, 484620, 524020, 565390, 613852, 678468, 767315, 786030, 848085, 920778, 1074241, 1130780, 1534630, 1572060, 1696170, 1841556, 2148482, 2301945, 3069260, 3222723, 3392340, 4296964, 4603890, 5371205, 6445446, 9207780, 10742410, 12890892, 16113615, 21484820, 32227230, 64454460]

約数ペア:

[(1, 64454460), (2, 32227230), (3, 21484820), (4, 16113615), (5, 12890892), (6, 10742410), (7, 9207780), (10, 6445446), (12, 5371205), (14, 4603890), (15, 4296964), (19, 3392340), (20, 3222723), (21, 3069260), (28, 2301945), (30, 2148482), (35, 1841556), (38, 1696170), (41, 1572060), (42, 1534630), (57, 1130780), (60, 1074241), (70, 920778), (76, 848085), (82, 786030), (84, 767315), (95, 678468), (105, 613852), (114, 565390), (123, 524020), (133, 484620), (140, 460389), (164, 393015), (190, 339234), (197, 327180), (205, 314412), (210, 306926), (228, 282695), (246, 262010), (266, 242310), (285, 226156), (287, 224580), (380, 169617), (394, 163590), (399, 161540), (410, 157206), (420, 153463), (492, 131005), (532, 121155), (570, 113078), (574, 112290), (591, 109060), (615, 104804), (665, 96924), (779, 82740), (788, 81795), (798, 80770), (820, 78603), (861, 74860), (985, 65436), (1140, 56539), (1148, 56145), (1182, 54530), (1230, 52402), (1330, 48462), (1379, 46740), (1435, 44916), (1558, 41370), (1596, 40385), (1722, 37430), (1970, 32718), (1995, 32308), (2337, 27580), (2364, 27265), (2460, 26201), (2660, 24231), (2758, 23370), (2870, 22458), (2955, 21812), (3116, 20685), (3444, 18715), (3743, 17220), (3895, 16548), (3940, 16359), (3990, 16154), (4137, 15580), (4305, 14972), (4674, 13790), (5453, 11820), (5516, 11685), (5740, 11229), (5910, 10906), (6895, 9348), (7486, 8610), (7790, 8274), (7980, 8077)]