393867900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8581}}^1$

素因数の和:8621

約数の個数: 144

約数和(自身を含む): 1340851680

約数和(自身を除く): 946983780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 135, 150, 153, 170, 180, 204, 225, 255, 270, 300, 306, 340, 425, 450, 459, 510, 540, 612, 675, 765, 850, 900, 918, 1020, 1275, 1350, 1530, 1700, 1836, 2295, 2550, 2700, 3060, 3825, 4590, 5100, 7650, 8581, 9180, 11475, 15300, 17162, 22950, 25743, 34324, 42905, 45900, 51486, 77229, 85810, 102972, 128715, 145877, 154458, 171620, 214525, 231687, 257430, 291754, 308916, 386145, 429050, 437631, 463374, 514860, 583508, 643575, 729385, 772290, 858100, 875262, 926748, 1158435, 1287150, 1312893, 1458770, 1544580, 1750524, 1930725, 2188155, 2316870, 2574300, 2625786, 2917540, 3646925, 3861450, 3938679, 4376310, 4633740, 5251572, 5792175, 6564465, 7293850, 7722900, 7877358, 8752620, 10940775, 11584350, 13128930, 14587700, 15754716, 19693395, 21881550, 23168700, 26257860, 32822325, 39386790, 43763100, 65644650, 78773580, 98466975, 131289300, 196933950, 393867900]

約数ペア:

[(1, 393867900), (2, 196933950), (3, 131289300), (4, 98466975), (5, 78773580), (6, 65644650), (9, 43763100), (10, 39386790), (12, 32822325), (15, 26257860), (17, 23168700), (18, 21881550), (20, 19693395), (25, 15754716), (27, 14587700), (30, 13128930), (34, 11584350), (36, 10940775), (45, 8752620), (50, 7877358), (51, 7722900), (54, 7293850), (60, 6564465), (68, 5792175), (75, 5251572), (85, 4633740), (90, 4376310), (100, 3938679), (102, 3861450), (108, 3646925), (135, 2917540), (150, 2625786), (153, 2574300), (170, 2316870), (180, 2188155), (204, 1930725), (225, 1750524), (255, 1544580), (270, 1458770), (300, 1312893), (306, 1287150), (340, 1158435), (425, 926748), (450, 875262), (459, 858100), (510, 772290), (540, 729385), (612, 643575), (675, 583508), (765, 514860), (850, 463374), (900, 437631), (918, 429050), (1020, 386145), (1275, 308916), (1350, 291754), (1530, 257430), (1700, 231687), (1836, 214525), (2295, 171620), (2550, 154458), (2700, 145877), (3060, 128715), (3825, 102972), (4590, 85810), (5100, 77229), (7650, 51486), (8581, 45900), (9180, 42905), (11475, 34324), (15300, 25743), (17162, 22950)]