72046380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{171539}}^1$

素因数の和:171558

約数の個数: 48

約数和(自身を含む): 230549760

約数和(自身を除く): 158503380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 171539, 343078, 514617, 686156, 857695, 1029234, 1200773, 1715390, 2058468, 2401546, 2573085, 3430780, 3602319, 4803092, 5146170, 6003865, 7204638, 10292340, 12007730, 14409276, 18011595, 24015460, 36023190, 72046380]

約数ペア:

[(1, 72046380), (2, 36023190), (3, 24015460), (4, 18011595), (5, 14409276), (6, 12007730), (7, 10292340), (10, 7204638), (12, 6003865), (14, 5146170), (15, 4803092), (20, 3602319), (21, 3430780), (28, 2573085), (30, 2401546), (35, 2058468), (42, 1715390), (60, 1200773), (70, 1029234), (84, 857695), (105, 686156), (140, 514617), (210, 343078), (420, 171539)]