2399250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{457}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 6859008

約数和(自身を除く): 4459758

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 457, 525, 750, 875, 914, 1050, 1371, 1750, 2285, 2625, 2742, 3199, 4570, 5250, 6398, 6855, 9597, 11425, 13710, 15995, 19194, 22850, 31990, 34275, 47985, 57125, 68550, 79975, 95970, 114250, 159950, 171375, 239925, 342750, 399875, 479850, 799750, 1199625, 2399250]

約数ペア:

[(1, 2399250), (2, 1199625), (3, 799750), (5, 479850), (6, 399875), (7, 342750), (10, 239925), (14, 171375), (15, 159950), (21, 114250), (25, 95970), (30, 79975), (35, 68550), (42, 57125), (50, 47985), (70, 34275), (75, 31990), (105, 22850), (125, 19194), (150, 15995), (175, 13710), (210, 11425), (250, 9597), (350, 6855), (375, 6398), (457, 5250), (525, 4570), (750, 3199), (875, 2742), (914, 2625), (1050, 2285), (1371, 1750)]