81884100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{3739}}^1$

素因数の和:3829

約数の個数: 72

約数和(自身を含む): 240227680

約数和(自身を除く): 158343580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 146, 150, 219, 292, 300, 365, 438, 730, 876, 1095, 1460, 1825, 2190, 3650, 3739, 4380, 5475, 7300, 7478, 10950, 11217, 14956, 18695, 21900, 22434, 37390, 44868, 56085, 74780, 93475, 112170, 186950, 224340, 272947, 280425, 373900, 545894, 560850, 818841, 1091788, 1121700, 1364735, 1637682, 2729470, 3275364, 4094205, 5458940, 6823675, 8188410, 13647350, 16376820, 20471025, 27294700, 40942050, 81884100]

約数ペア:

[(1, 81884100), (2, 40942050), (3, 27294700), (4, 20471025), (5, 16376820), (6, 13647350), (10, 8188410), (12, 6823675), (15, 5458940), (20, 4094205), (25, 3275364), (30, 2729470), (50, 1637682), (60, 1364735), (73, 1121700), (75, 1091788), (100, 818841), (146, 560850), (150, 545894), (219, 373900), (292, 280425), (300, 272947), (365, 224340), (438, 186950), (730, 112170), (876, 93475), (1095, 74780), (1460, 56085), (1825, 44868), (2190, 37390), (3650, 22434), (3739, 21900), (4380, 18695), (5475, 14956), (7300, 11217), (7478, 10950)]