9801965700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{509}}^1\times {\mathrm{21397}}^1$

素因数の和:21926

約数の個数: 108

約数和(自身を含む): 30785516580

約数和(自身を除く): 20983550880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 509, 900, 1018, 1527, 2036, 2545, 3054, 4581, 5090, 6108, 7635, 9162, 10180, 12725, 15270, 18324, 21397, 22905, 25450, 30540, 38175, 42794, 45810, 50900, 64191, 76350, 85588, 91620, 106985, 114525, 128382, 152700, 192573, 213970, 229050, 256764, 320955, 385146, 427940, 458100, 534925, 641910, 770292, 962865, 1069850, 1283820, 1604775, 1925730, 2139700, 3209550, 3851460, 4814325, 6419100, 9628650, 10891073, 19257300, 21782146, 32673219, 43564292, 54455365, 65346438, 98019657, 108910730, 130692876, 163366095, 196039314, 217821460, 272276825, 326732190, 392078628, 490098285, 544553650, 653464380, 816830475, 980196570, 1089107300, 1633660950, 1960393140, 2450491425, 3267321900, 4900982850, 9801965700]

約数ペア:

[(1, 9801965700), (2, 4900982850), (3, 3267321900), (4, 2450491425), (5, 1960393140), (6, 1633660950), (9, 1089107300), (10, 980196570), (12, 816830475), (15, 653464380), (18, 544553650), (20, 490098285), (25, 392078628), (30, 326732190), (36, 272276825), (45, 217821460), (50, 196039314), (60, 163366095), (75, 130692876), (90, 108910730), (100, 98019657), (150, 65346438), (180, 54455365), (225, 43564292), (300, 32673219), (450, 21782146), (509, 19257300), (900, 10891073), (1018, 9628650), (1527, 6419100), (2036, 4814325), (2545, 3851460), (3054, 3209550), (4581, 2139700), (5090, 1925730), (6108, 1604775), (7635, 1283820), (9162, 1069850), (10180, 962865), (12725, 770292), (15270, 641910), (18324, 534925), (21397, 458100), (22905, 427940), (25450, 385146), (30540, 320955), (38175, 256764), (42794, 229050), (45810, 213970), (50900, 192573), (64191, 152700), (76350, 128382), (85588, 114525), (91620, 106985)]