131858460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1124

約数の個数: 144

約数和(自身を含む): 434240352

約数和(自身を除く): 302381892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 41, 45, 51, 60, 68, 82, 85, 90, 102, 123, 153, 164, 170, 180, 204, 205, 246, 255, 306, 340, 369, 410, 492, 510, 612, 615, 697, 738, 765, 820, 1020, 1051, 1230, 1394, 1476, 1530, 1845, 2091, 2102, 2460, 2788, 3060, 3153, 3485, 3690, 4182, 4204, 5255, 6273, 6306, 6970, 7380, 8364, 9459, 10455, 10510, 12546, 12612, 13940, 15765, 17867, 18918, 20910, 21020, 25092, 31365, 31530, 35734, 37836, 41820, 43091, 47295, 53601, 62730, 63060, 71468, 86182, 89335, 94590, 107202, 125460, 129273, 160803, 172364, 178670, 189180, 214404, 215455, 258546, 268005, 321606, 357340, 387819, 430910, 517092, 536010, 643212, 646365, 732547, 775638, 804015, 861820, 1072020, 1292730, 1465094, 1551276, 1608030, 1939095, 2197641, 2585460, 2930188, 3216060, 3662735, 3878190, 4395282, 6592923, 7325470, 7756380, 8790564, 10988205, 13185846, 14650940, 21976410, 26371692, 32964615, 43952820, 65929230, 131858460]

約数ペア:

[(1, 131858460), (2, 65929230), (3, 43952820), (4, 32964615), (5, 26371692), (6, 21976410), (9, 14650940), (10, 13185846), (12, 10988205), (15, 8790564), (17, 7756380), (18, 7325470), (20, 6592923), (30, 4395282), (34, 3878190), (36, 3662735), (41, 3216060), (45, 2930188), (51, 2585460), (60, 2197641), (68, 1939095), (82, 1608030), (85, 1551276), (90, 1465094), (102, 1292730), (123, 1072020), (153, 861820), (164, 804015), (170, 775638), (180, 732547), (204, 646365), (205, 643212), (246, 536010), (255, 517092), (306, 430910), (340, 387819), (369, 357340), (410, 321606), (492, 268005), (510, 258546), (612, 215455), (615, 214404), (697, 189180), (738, 178670), (765, 172364), (820, 160803), (1020, 129273), (1051, 125460), (1230, 107202), (1394, 94590), (1476, 89335), (1530, 86182), (1845, 71468), (2091, 63060), (2102, 62730), (2460, 53601), (2788, 47295), (3060, 43091), (3153, 41820), (3485, 37836), (3690, 35734), (4182, 31530), (4204, 31365), (5255, 25092), (6273, 21020), (6306, 20910), (6970, 18918), (7380, 17867), (8364, 15765), (9459, 13940), (10455, 12612), (10510, 12546)]