17989300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 46108160

約数和(自身を除く): 28118860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 829, 868, 1085, 1550, 1658, 2170, 3100, 3316, 4145, 4340, 5425, 5803, 8290, 10850, 11606, 16580, 20725, 21700, 23212, 25699, 29015, 41450, 51398, 58030, 82900, 102796, 116060, 128495, 145075, 179893, 256990, 290150, 359786, 513980, 580300, 642475, 719572, 899465, 1284950, 1798930, 2569900, 3597860, 4497325, 8994650, 17989300]

約数ペア:

[(1, 17989300), (2, 8994650), (4, 4497325), (5, 3597860), (7, 2569900), (10, 1798930), (14, 1284950), (20, 899465), (25, 719572), (28, 642475), (31, 580300), (35, 513980), (50, 359786), (62, 290150), (70, 256990), (100, 179893), (124, 145075), (140, 128495), (155, 116060), (175, 102796), (217, 82900), (310, 58030), (350, 51398), (434, 41450), (620, 29015), (700, 25699), (775, 23212), (829, 21700), (868, 20725), (1085, 16580), (1550, 11606), (1658, 10850), (2170, 8290), (3100, 5803), (3316, 5425), (4145, 4340)]