1949100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 5780880

約数和(自身を除く): 3831780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 89, 100, 146, 150, 178, 219, 267, 292, 300, 356, 365, 438, 445, 534, 730, 876, 890, 1068, 1095, 1335, 1460, 1780, 1825, 2190, 2225, 2670, 3650, 4380, 4450, 5340, 5475, 6497, 6675, 7300, 8900, 10950, 12994, 13350, 19491, 21900, 25988, 26700, 32485, 38982, 64970, 77964, 97455, 129940, 162425, 194910, 324850, 389820, 487275, 649700, 974550, 1949100]

約数ペア:

[(1, 1949100), (2, 974550), (3, 649700), (4, 487275), (5, 389820), (6, 324850), (10, 194910), (12, 162425), (15, 129940), (20, 97455), (25, 77964), (30, 64970), (50, 38982), (60, 32485), (73, 26700), (75, 25988), (89, 21900), (100, 19491), (146, 13350), (150, 12994), (178, 10950), (219, 8900), (267, 7300), (292, 6675), (300, 6497), (356, 5475), (365, 5340), (438, 4450), (445, 4380), (534, 3650), (730, 2670), (876, 2225), (890, 2190), (1068, 1825), (1095, 1780), (1335, 1460)]