21414050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 49818240

約数和(自身を除く): 28404190

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 59, 61, 70, 85, 118, 119, 122, 170, 175, 238, 295, 305, 350, 413, 425, 427, 590, 595, 610, 826, 850, 854, 1003, 1037, 1190, 1475, 1525, 2006, 2065, 2074, 2135, 2950, 2975, 3050, 3599, 4130, 4270, 5015, 5185, 5950, 7021, 7198, 7259, 10030, 10325, 10370, 10675, 14042, 14518, 17995, 20650, 21350, 25075, 25193, 25925, 35105, 35990, 36295, 50150, 50386, 51850, 61183, 70210, 72590, 89975, 122366, 125965, 175525, 179950, 181475, 251930, 305915, 351050, 362950, 428281, 611830, 629825, 856562, 1259650, 1529575, 2141405, 3059150, 4282810, 10707025, 21414050]

約数ペア:

[(1, 21414050), (2, 10707025), (5, 4282810), (7, 3059150), (10, 2141405), (14, 1529575), (17, 1259650), (25, 856562), (34, 629825), (35, 611830), (50, 428281), (59, 362950), (61, 351050), (70, 305915), (85, 251930), (118, 181475), (119, 179950), (122, 175525), (170, 125965), (175, 122366), (238, 89975), (295, 72590), (305, 70210), (350, 61183), (413, 51850), (425, 50386), (427, 50150), (590, 36295), (595, 35990), (610, 35105), (826, 25925), (850, 25193), (854, 25075), (1003, 21350), (1037, 20650), (1190, 17995), (1475, 14518), (1525, 14042), (2006, 10675), (2065, 10370), (2074, 10325), (2135, 10030), (2950, 7259), (2975, 7198), (3050, 7021), (3599, 5950), (4130, 5185), (4270, 5015)]