287145870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28069}}^1$

素因数の和:28121

約数の個数: 64

約数和(自身を含む): 776079360

約数和(自身を除く): 488933490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 3410, 5115, 10230, 28069, 56138, 84207, 140345, 168414, 280690, 308759, 421035, 617518, 842070, 870139, 926277, 1543795, 1740278, 1852554, 2610417, 3087590, 4350695, 4631385, 5220834, 8701390, 9262770, 9571529, 13052085, 19143058, 26104170, 28714587, 47857645, 57429174, 95715290, 143572935, 287145870]

約数ペア:

[(1, 287145870), (2, 143572935), (3, 95715290), (5, 57429174), (6, 47857645), (10, 28714587), (11, 26104170), (15, 19143058), (22, 13052085), (30, 9571529), (31, 9262770), (33, 8701390), (55, 5220834), (62, 4631385), (66, 4350695), (93, 3087590), (110, 2610417), (155, 1852554), (165, 1740278), (186, 1543795), (310, 926277), (330, 870139), (341, 842070), (465, 617518), (682, 421035), (930, 308759), (1023, 280690), (1705, 168414), (2046, 140345), (3410, 84207), (5115, 56138), (10230, 28069)]