64976310

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1163

約数の個数: 128

約数和(自身を含む): 204595200

約数和(自身を除く): 139618890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1109, 1302, 1395, 1674, 1890, 1953, 2170, 2218, 2790, 3255, 3327, 3906, 4185, 5545, 5859, 6510, 6654, 7763, 8370, 9765, 9981, 11090, 11718, 15526, 16635, 19530, 19962, 23289, 29295, 29943, 33270, 34379, 38815, 46578, 49905, 58590, 59886, 68758, 69867, 77630, 99810, 103137, 116445, 139734, 149715, 171895, 206274, 209601, 232890, 240653, 299430, 309411, 343790, 349335, 419202, 481306, 515685, 618822, 698670, 721959, 928233, 1031370, 1048005, 1203265, 1443918, 1547055, 1856466, 2096010, 2165877, 2406530, 3094110, 3609795, 4331754, 4641165, 6497631, 7219590, 9282330, 10829385, 12995262, 21658770, 32488155, 64976310]

約数ペア:

[(1, 64976310), (2, 32488155), (3, 21658770), (5, 12995262), (6, 10829385), (7, 9282330), (9, 7219590), (10, 6497631), (14, 4641165), (15, 4331754), (18, 3609795), (21, 3094110), (27, 2406530), (30, 2165877), (31, 2096010), (35, 1856466), (42, 1547055), (45, 1443918), (54, 1203265), (62, 1048005), (63, 1031370), (70, 928233), (90, 721959), (93, 698670), (105, 618822), (126, 515685), (135, 481306), (155, 419202), (186, 349335), (189, 343790), (210, 309411), (217, 299430), (270, 240653), (279, 232890), (310, 209601), (315, 206274), (378, 171895), (434, 149715), (465, 139734), (558, 116445), (630, 103137), (651, 99810), (837, 77630), (930, 69867), (945, 68758), (1085, 59886), (1109, 58590), (1302, 49905), (1395, 46578), (1674, 38815), (1890, 34379), (1953, 33270), (2170, 29943), (2218, 29295), (2790, 23289), (3255, 19962), (3327, 19530), (3906, 16635), (4185, 15526), (5545, 11718), (5859, 11090), (6510, 9981), (6654, 9765), (7763, 8370)]