21424410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1148

約数の個数: 96

約数和(自身を含む): 65774592

約数和(自身を除く): 44350182

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1097, 1302, 1395, 1953, 2170, 2194, 2790, 3255, 3291, 3906, 5485, 6510, 6582, 7679, 9765, 9873, 10970, 15358, 16455, 19530, 19746, 23037, 32910, 34007, 38395, 46074, 49365, 68014, 69111, 76790, 98730, 102021, 115185, 138222, 170035, 204042, 230370, 238049, 306063, 340070, 345555, 476098, 510105, 612126, 691110, 714147, 1020210, 1190245, 1428294, 1530315, 2142441, 2380490, 3060630, 3570735, 4284882, 7141470, 10712205, 21424410]

約数ペア:

[(1, 21424410), (2, 10712205), (3, 7141470), (5, 4284882), (6, 3570735), (7, 3060630), (9, 2380490), (10, 2142441), (14, 1530315), (15, 1428294), (18, 1190245), (21, 1020210), (30, 714147), (31, 691110), (35, 612126), (42, 510105), (45, 476098), (62, 345555), (63, 340070), (70, 306063), (90, 238049), (93, 230370), (105, 204042), (126, 170035), (155, 138222), (186, 115185), (210, 102021), (217, 98730), (279, 76790), (310, 69111), (315, 68014), (434, 49365), (465, 46074), (558, 38395), (630, 34007), (651, 32910), (930, 23037), (1085, 19746), (1097, 19530), (1302, 16455), (1395, 15358), (1953, 10970), (2170, 9873), (2194, 9765), (2790, 7679), (3255, 6582), (3291, 6510), (3906, 5485)]