198289000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2220

約数の個数: 128

約数和(自身を含む): 571334400

約数和(自身を除く): 373045400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 125, 130, 140, 175, 182, 200, 250, 260, 280, 325, 350, 364, 455, 500, 520, 650, 700, 728, 875, 910, 1000, 1300, 1400, 1625, 1750, 1820, 2179, 2275, 2600, 3250, 3500, 3640, 4358, 4550, 6500, 7000, 8716, 9100, 10895, 11375, 13000, 15253, 17432, 18200, 21790, 22750, 28327, 30506, 43580, 45500, 54475, 56654, 61012, 76265, 87160, 91000, 108950, 113308, 122024, 141635, 152530, 198289, 217900, 226616, 272375, 283270, 305060, 381325, 396578, 435800, 544750, 566540, 610120, 708175, 762650, 793156, 991445, 1089500, 1133080, 1416350, 1525300, 1586312, 1906625, 1982890, 2179000, 2832700, 3050600, 3540875, 3813250, 3965780, 4957225, 5665400, 7081750, 7626500, 7931560, 9914450, 14163500, 15253000, 19828900, 24786125, 28327000, 39657800, 49572250, 99144500, 198289000]

約数ペア:

[(1, 198289000), (2, 99144500), (4, 49572250), (5, 39657800), (7, 28327000), (8, 24786125), (10, 19828900), (13, 15253000), (14, 14163500), (20, 9914450), (25, 7931560), (26, 7626500), (28, 7081750), (35, 5665400), (40, 4957225), (50, 3965780), (52, 3813250), (56, 3540875), (65, 3050600), (70, 2832700), (91, 2179000), (100, 1982890), (104, 1906625), (125, 1586312), (130, 1525300), (140, 1416350), (175, 1133080), (182, 1089500), (200, 991445), (250, 793156), (260, 762650), (280, 708175), (325, 610120), (350, 566540), (364, 544750), (455, 435800), (500, 396578), (520, 381325), (650, 305060), (700, 283270), (728, 272375), (875, 226616), (910, 217900), (1000, 198289), (1300, 152530), (1400, 141635), (1625, 122024), (1750, 113308), (1820, 108950), (2179, 91000), (2275, 87160), (2600, 76265), (3250, 61012), (3500, 56654), (3640, 54475), (4358, 45500), (4550, 43580), (6500, 30506), (7000, 28327), (8716, 22750), (9100, 21790), (10895, 18200), (11375, 17432), (13000, 15253)]