50260140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 176275008

約数和(自身を除く): 126014868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 113, 126, 140, 180, 210, 226, 252, 315, 339, 353, 420, 452, 565, 630, 678, 706, 791, 1017, 1059, 1130, 1260, 1356, 1412, 1582, 1695, 1765, 2034, 2118, 2260, 2373, 2471, 3164, 3177, 3390, 3530, 3955, 4068, 4236, 4746, 4942, 5085, 5295, 6354, 6780, 7060, 7119, 7413, 7910, 9492, 9884, 10170, 10590, 11865, 12355, 12708, 14238, 14826, 15820, 15885, 20340, 21180, 22239, 23730, 24710, 28476, 29652, 31770, 35595, 37065, 39889, 44478, 47460, 49420, 63540, 71190, 74130, 79778, 88956, 111195, 119667, 142380, 148260, 159556, 199445, 222390, 239334, 279223, 359001, 398890, 444780, 478668, 558446, 598335, 718002, 797780, 837669, 1116892, 1196670, 1396115, 1436004, 1675338, 1795005, 2393340, 2513007, 2792230, 3350676, 3590010, 4188345, 5026014, 5584460, 7180020, 8376690, 10052028, 12565035, 16753380, 25130070, 50260140]

約数ペア:

[(1, 50260140), (2, 25130070), (3, 16753380), (4, 12565035), (5, 10052028), (6, 8376690), (7, 7180020), (9, 5584460), (10, 5026014), (12, 4188345), (14, 3590010), (15, 3350676), (18, 2792230), (20, 2513007), (21, 2393340), (28, 1795005), (30, 1675338), (35, 1436004), (36, 1396115), (42, 1196670), (45, 1116892), (60, 837669), (63, 797780), (70, 718002), (84, 598335), (90, 558446), (105, 478668), (113, 444780), (126, 398890), (140, 359001), (180, 279223), (210, 239334), (226, 222390), (252, 199445), (315, 159556), (339, 148260), (353, 142380), (420, 119667), (452, 111195), (565, 88956), (630, 79778), (678, 74130), (706, 71190), (791, 63540), (1017, 49420), (1059, 47460), (1130, 44478), (1260, 39889), (1356, 37065), (1412, 35595), (1582, 31770), (1695, 29652), (1765, 28476), (2034, 24710), (2118, 23730), (2260, 22239), (2373, 21180), (2471, 20340), (3164, 15885), (3177, 15820), (3390, 14826), (3530, 14238), (3955, 12708), (4068, 12355), (4236, 11865), (4746, 10590), (4942, 10170), (5085, 9884), (5295, 9492), (6354, 7910), (6780, 7413), (7060, 7119)]