201285450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{491}}^1\times {\mathrm{911}}^1$

素因数の和:1420

約数の個数: 72

約数和(自身を含む): 542483136

約数和(自身を除く): 341197686

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 491, 911, 982, 1473, 1822, 2455, 2733, 2946, 4419, 4555, 4910, 5466, 7365, 8199, 8838, 9110, 12275, 13665, 14730, 16398, 22095, 22775, 24550, 27330, 36825, 40995, 44190, 45550, 68325, 73650, 81990, 110475, 136650, 204975, 220950, 409950, 447301, 894602, 1341903, 2236505, 2683806, 4025709, 4473010, 6709515, 8051418, 11182525, 13419030, 20128545, 22365050, 33547575, 40257090, 67095150, 100642725, 201285450]

約数ペア:

[(1, 201285450), (2, 100642725), (3, 67095150), (5, 40257090), (6, 33547575), (9, 22365050), (10, 20128545), (15, 13419030), (18, 11182525), (25, 8051418), (30, 6709515), (45, 4473010), (50, 4025709), (75, 2683806), (90, 2236505), (150, 1341903), (225, 894602), (450, 447301), (491, 409950), (911, 220950), (982, 204975), (1473, 136650), (1822, 110475), (2455, 81990), (2733, 73650), (2946, 68325), (4419, 45550), (4555, 44190), (4910, 40995), (5466, 36825), (7365, 27330), (8199, 24550), (8838, 22775), (9110, 22095), (12275, 16398), (13665, 14730)]