279017700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2467}}^1$

素因数の和:2526

約数の個数: 144

約数和(自身を含む): 899734080

約数和(自身を除く): 620716380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 58, 60, 65, 75, 78, 87, 100, 116, 130, 145, 150, 156, 174, 195, 260, 290, 300, 325, 348, 377, 390, 435, 580, 650, 725, 754, 780, 870, 975, 1131, 1300, 1450, 1508, 1740, 1885, 1950, 2175, 2262, 2467, 2900, 3770, 3900, 4350, 4524, 4934, 5655, 7401, 7540, 8700, 9425, 9868, 11310, 12335, 14802, 18850, 22620, 24670, 28275, 29604, 32071, 37005, 37700, 49340, 56550, 61675, 64142, 71543, 74010, 96213, 113100, 123350, 128284, 143086, 148020, 160355, 185025, 192426, 214629, 246700, 286172, 320710, 357715, 370050, 384852, 429258, 481065, 641420, 715430, 740100, 801775, 858516, 930059, 962130, 1073145, 1430860, 1603550, 1788575, 1860118, 1924260, 2146290, 2405325, 2790177, 3207100, 3577150, 3720236, 4292580, 4650295, 4810650, 5365725, 5580354, 7154300, 9300590, 9621300, 10731450, 11160708, 13950885, 18601180, 21462900, 23251475, 27901770, 46502950, 55803540, 69754425, 93005900, 139508850, 279017700]

約数ペア:

[(1, 279017700), (2, 139508850), (3, 93005900), (4, 69754425), (5, 55803540), (6, 46502950), (10, 27901770), (12, 23251475), (13, 21462900), (15, 18601180), (20, 13950885), (25, 11160708), (26, 10731450), (29, 9621300), (30, 9300590), (39, 7154300), (50, 5580354), (52, 5365725), (58, 4810650), (60, 4650295), (65, 4292580), (75, 3720236), (78, 3577150), (87, 3207100), (100, 2790177), (116, 2405325), (130, 2146290), (145, 1924260), (150, 1860118), (156, 1788575), (174, 1603550), (195, 1430860), (260, 1073145), (290, 962130), (300, 930059), (325, 858516), (348, 801775), (377, 740100), (390, 715430), (435, 641420), (580, 481065), (650, 429258), (725, 384852), (754, 370050), (780, 357715), (870, 320710), (975, 286172), (1131, 246700), (1300, 214629), (1450, 192426), (1508, 185025), (1740, 160355), (1885, 148020), (1950, 143086), (2175, 128284), (2262, 123350), (2467, 113100), (2900, 96213), (3770, 74010), (3900, 71543), (4350, 64142), (4524, 61675), (4934, 56550), (5655, 49340), (7401, 37700), (7540, 37005), (8700, 32071), (9425, 29604), (9868, 28275), (11310, 24670), (12335, 22620), (14802, 18850)]