284700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 899248

約数和(自身を除く): 614548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 73, 75, 78, 100, 130, 146, 150, 156, 195, 219, 260, 292, 300, 325, 365, 390, 438, 650, 730, 780, 876, 949, 975, 1095, 1300, 1460, 1825, 1898, 1950, 2190, 2847, 3650, 3796, 3900, 4380, 4745, 5475, 5694, 7300, 9490, 10950, 11388, 14235, 18980, 21900, 23725, 28470, 47450, 56940, 71175, 94900, 142350, 284700]

約数ペア:

[(1, 284700), (2, 142350), (3, 94900), (4, 71175), (5, 56940), (6, 47450), (10, 28470), (12, 23725), (13, 21900), (15, 18980), (20, 14235), (25, 11388), (26, 10950), (30, 9490), (39, 7300), (50, 5694), (52, 5475), (60, 4745), (65, 4380), (73, 3900), (75, 3796), (78, 3650), (100, 2847), (130, 2190), (146, 1950), (150, 1898), (156, 1825), (195, 1460), (219, 1300), (260, 1095), (292, 975), (300, 949), (325, 876), (365, 780), (390, 730), (438, 650)]