4440900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 13061664

約数和(自身を除く): 8620764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 113, 131, 150, 226, 262, 300, 339, 393, 452, 524, 565, 655, 678, 786, 1130, 1310, 1356, 1572, 1695, 1965, 2260, 2620, 2825, 3275, 3390, 3930, 5650, 6550, 6780, 7860, 8475, 9825, 11300, 13100, 14803, 16950, 19650, 29606, 33900, 39300, 44409, 59212, 74015, 88818, 148030, 177636, 222045, 296060, 370075, 444090, 740150, 888180, 1110225, 1480300, 2220450, 4440900]

約数ペア:

[(1, 4440900), (2, 2220450), (3, 1480300), (4, 1110225), (5, 888180), (6, 740150), (10, 444090), (12, 370075), (15, 296060), (20, 222045), (25, 177636), (30, 148030), (50, 88818), (60, 74015), (75, 59212), (100, 44409), (113, 39300), (131, 33900), (150, 29606), (226, 19650), (262, 16950), (300, 14803), (339, 13100), (393, 11300), (452, 9825), (524, 8475), (565, 7860), (655, 6780), (678, 6550), (786, 5650), (1130, 3930), (1310, 3390), (1356, 3275), (1572, 2825), (1695, 2620), (1965, 2260)]