139633300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{1453}}^1$

素因数の和:1529

約数の個数: 54

約数和(自身を含む): 313309374

約数和(自身を除く): 173676074

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 961, 1453, 1550, 1922, 2906, 3100, 3844, 4805, 5812, 7265, 9610, 14530, 19220, 24025, 29060, 36325, 45043, 48050, 72650, 90086, 96100, 145300, 180172, 225215, 450430, 900860, 1126075, 1396333, 2252150, 2792666, 4504300, 5585332, 6981665, 13963330, 27926660, 34908325, 69816650, 139633300]

約数ペア:

[(1, 139633300), (2, 69816650), (4, 34908325), (5, 27926660), (10, 13963330), (20, 6981665), (25, 5585332), (31, 4504300), (50, 2792666), (62, 2252150), (100, 1396333), (124, 1126075), (155, 900860), (310, 450430), (620, 225215), (775, 180172), (961, 145300), (1453, 96100), (1550, 90086), (1922, 72650), (2906, 48050), (3100, 45043), (3844, 36325), (4805, 29060), (5812, 24025), (7265, 19220), (9610, 14530)]