78128100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1847}}^1$

素因数の和:1914

約数の個数: 108

約数和(自身を含む): 250233984

約数和(自身を除く): 172105884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 60, 75, 90, 94, 100, 141, 150, 180, 188, 225, 235, 282, 300, 423, 450, 470, 564, 705, 846, 900, 940, 1175, 1410, 1692, 1847, 2115, 2350, 2820, 3525, 3694, 4230, 4700, 5541, 7050, 7388, 8460, 9235, 10575, 11082, 14100, 16623, 18470, 21150, 22164, 27705, 33246, 36940, 42300, 46175, 55410, 66492, 83115, 86809, 92350, 110820, 138525, 166230, 173618, 184700, 260427, 277050, 332460, 347236, 415575, 434045, 520854, 554100, 781281, 831150, 868090, 1041708, 1302135, 1562562, 1662300, 1736180, 2170225, 2604270, 3125124, 3906405, 4340450, 5208540, 6510675, 7812810, 8680900, 13021350, 15625620, 19532025, 26042700, 39064050, 78128100]

約数ペア:

[(1, 78128100), (2, 39064050), (3, 26042700), (4, 19532025), (5, 15625620), (6, 13021350), (9, 8680900), (10, 7812810), (12, 6510675), (15, 5208540), (18, 4340450), (20, 3906405), (25, 3125124), (30, 2604270), (36, 2170225), (45, 1736180), (47, 1662300), (50, 1562562), (60, 1302135), (75, 1041708), (90, 868090), (94, 831150), (100, 781281), (141, 554100), (150, 520854), (180, 434045), (188, 415575), (225, 347236), (235, 332460), (282, 277050), (300, 260427), (423, 184700), (450, 173618), (470, 166230), (564, 138525), (705, 110820), (846, 92350), (900, 86809), (940, 83115), (1175, 66492), (1410, 55410), (1692, 46175), (1847, 42300), (2115, 36940), (2350, 33246), (2820, 27705), (3525, 22164), (3694, 21150), (4230, 18470), (4700, 16623), (5541, 14100), (7050, 11082), (7388, 10575), (8460, 9235)]