2143365420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{164621}}^1$

素因数の和:164671

約数の個数: 96

約数和(自身を含む): 7080062976

約数和(自身を除く): 4936697556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 164621, 329242, 493863, 658484, 823105, 987726, 1152347, 1646210, 1975452, 2304694, 2469315, 3292420, 3457041, 4609388, 4938630, 5103251, 5761735, 6914082, 9877260, 10206502, 11523470, 13828164, 15309753, 17285205, 20413004, 23046940, 25516255, 30619506, 34570410, 35722757, 51032510, 61239012, 69140820, 71445514, 76548765, 102065020, 107168271, 142891028, 153097530, 178613785, 214336542, 306195060, 357227570, 428673084, 535841355, 714455140, 1071682710, 2143365420]

約数ペア:

[(1, 2143365420), (2, 1071682710), (3, 714455140), (4, 535841355), (5, 428673084), (6, 357227570), (7, 306195060), (10, 214336542), (12, 178613785), (14, 153097530), (15, 142891028), (20, 107168271), (21, 102065020), (28, 76548765), (30, 71445514), (31, 69140820), (35, 61239012), (42, 51032510), (60, 35722757), (62, 34570410), (70, 30619506), (84, 25516255), (93, 23046940), (105, 20413004), (124, 17285205), (140, 15309753), (155, 13828164), (186, 11523470), (210, 10206502), (217, 9877260), (310, 6914082), (372, 5761735), (420, 5103251), (434, 4938630), (465, 4609388), (620, 3457041), (651, 3292420), (868, 2469315), (930, 2304694), (1085, 1975452), (1302, 1646210), (1860, 1152347), (2170, 987726), (2604, 823105), (3255, 658484), (4340, 493863), (6510, 329242), (13020, 164621)]