421692390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10973}}^1$

素因数の和:11054

約数の個数: 96

約数和(自身を含む): 1273686336

約数和(自身を除く): 851993946

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 70, 90, 105, 122, 126, 183, 210, 305, 315, 366, 427, 549, 610, 630, 854, 915, 1098, 1281, 1830, 2135, 2562, 2745, 3843, 4270, 5490, 6405, 7686, 10973, 12810, 19215, 21946, 32919, 38430, 54865, 65838, 76811, 98757, 109730, 153622, 164595, 197514, 230433, 329190, 384055, 460866, 493785, 669353, 691299, 768110, 987570, 1152165, 1338706, 1382598, 2008059, 2304330, 3346765, 3456495, 4016118, 4685471, 6024177, 6693530, 6912990, 9370942, 10040295, 12048354, 14056413, 20080590, 23427355, 28112826, 30120885, 42169239, 46854710, 60241770, 70282065, 84338478, 140564130, 210846195, 421692390]

約数ペア:

[(1, 421692390), (2, 210846195), (3, 140564130), (5, 84338478), (6, 70282065), (7, 60241770), (9, 46854710), (10, 42169239), (14, 30120885), (15, 28112826), (18, 23427355), (21, 20080590), (30, 14056413), (35, 12048354), (42, 10040295), (45, 9370942), (61, 6912990), (63, 6693530), (70, 6024177), (90, 4685471), (105, 4016118), (122, 3456495), (126, 3346765), (183, 2304330), (210, 2008059), (305, 1382598), (315, 1338706), (366, 1152165), (427, 987570), (549, 768110), (610, 691299), (630, 669353), (854, 493785), (915, 460866), (1098, 384055), (1281, 329190), (1830, 230433), (2135, 197514), (2562, 164595), (2745, 153622), (3843, 109730), (4270, 98757), (5490, 76811), (6405, 65838), (7686, 54865), (10973, 38430), (12810, 32919), (19215, 21946)]