64814100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16619}}^1$

素因数の和:16649

約数の個数: 72

約数和(自身を含む): 201966240

約数和(自身を除く): 137152140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 16619, 33238, 49857, 66476, 83095, 99714, 166190, 199428, 216047, 249285, 332380, 415475, 432094, 498570, 648141, 830950, 864188, 997140, 1080235, 1246425, 1296282, 1661900, 2160470, 2492850, 2592564, 3240705, 4320940, 4985700, 5401175, 6481410, 10802350, 12962820, 16203525, 21604700, 32407050, 64814100]

約数ペア:

[(1, 64814100), (2, 32407050), (3, 21604700), (4, 16203525), (5, 12962820), (6, 10802350), (10, 6481410), (12, 5401175), (13, 4985700), (15, 4320940), (20, 3240705), (25, 2592564), (26, 2492850), (30, 2160470), (39, 1661900), (50, 1296282), (52, 1246425), (60, 1080235), (65, 997140), (75, 864188), (78, 830950), (100, 648141), (130, 498570), (150, 432094), (156, 415475), (195, 332380), (260, 249285), (300, 216047), (325, 199428), (390, 166190), (650, 99714), (780, 83095), (975, 66476), (1300, 49857), (1950, 33238), (3900, 16619)]