71223390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1$

素因数の和:1014

約数の個数: 96

約数和(自身を含む): 213497856

約数和(自身を除く): 142274466

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 131, 210, 262, 315, 393, 630, 655, 786, 863, 917, 1179, 1310, 1726, 1834, 1965, 2358, 2589, 2751, 3930, 4315, 4585, 5178, 5502, 5895, 6041, 7767, 8253, 8630, 9170, 11790, 12082, 12945, 13755, 15534, 16506, 18123, 25890, 27510, 30205, 36246, 38835, 41265, 54369, 60410, 77670, 82530, 90615, 108738, 113053, 181230, 226106, 271845, 339159, 543690, 565265, 678318, 791371, 1017477, 1130530, 1582742, 1695795, 2034954, 2374113, 3391590, 3956855, 4748226, 5087385, 7122339, 7913710, 10174770, 11870565, 14244678, 23741130, 35611695, 71223390]

約数ペア:

[(1, 71223390), (2, 35611695), (3, 23741130), (5, 14244678), (6, 11870565), (7, 10174770), (9, 7913710), (10, 7122339), (14, 5087385), (15, 4748226), (18, 3956855), (21, 3391590), (30, 2374113), (35, 2034954), (42, 1695795), (45, 1582742), (63, 1130530), (70, 1017477), (90, 791371), (105, 678318), (126, 565265), (131, 543690), (210, 339159), (262, 271845), (315, 226106), (393, 181230), (630, 113053), (655, 108738), (786, 90615), (863, 82530), (917, 77670), (1179, 60410), (1310, 54369), (1726, 41265), (1834, 38835), (1965, 36246), (2358, 30205), (2589, 27510), (2751, 25890), (3930, 18123), (4315, 16506), (4585, 15534), (5178, 13755), (5502, 12945), (5895, 12082), (6041, 11790), (7767, 9170), (8253, 8630)]