1330446250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{383}}^1\times {\mathrm{397}}^1$

素因数の和:809

約数の個数: 80

約数和(自身を含む): 2864683008

約数和(自身を除く): 1534236758

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 383, 397, 625, 766, 794, 875, 1250, 1750, 1915, 1985, 2681, 2779, 3830, 3970, 4375, 5362, 5558, 8750, 9575, 9925, 13405, 13895, 19150, 19850, 26810, 27790, 47875, 49625, 67025, 69475, 95750, 99250, 134050, 138950, 152051, 239375, 248125, 304102, 335125, 347375, 478750, 496250, 670250, 694750, 760255, 1064357, 1520510, 1675625, 1736875, 2128714, 3351250, 3473750, 3801275, 5321785, 7602550, 10643570, 19006375, 26608925, 38012750, 53217850, 95031875, 133044625, 190063750, 266089250, 665223125, 1330446250]

約数ペア:

[(1, 1330446250), (2, 665223125), (5, 266089250), (7, 190063750), (10, 133044625), (14, 95031875), (25, 53217850), (35, 38012750), (50, 26608925), (70, 19006375), (125, 10643570), (175, 7602550), (250, 5321785), (350, 3801275), (383, 3473750), (397, 3351250), (625, 2128714), (766, 1736875), (794, 1675625), (875, 1520510), (1250, 1064357), (1750, 760255), (1915, 694750), (1985, 670250), (2681, 496250), (2779, 478750), (3830, 347375), (3970, 335125), (4375, 304102), (5362, 248125), (5558, 239375), (8750, 152051), (9575, 138950), (9925, 134050), (13405, 99250), (13895, 95750), (19150, 69475), (19850, 67025), (26810, 49625), (27790, 47875)]