91472940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 216

約数和(自身を含む): 313342848

約数和(自身を除く): 221869908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 97, 117, 124, 130, 155, 156, 169, 180, 186, 194, 195, 234, 260, 279, 291, 310, 338, 372, 388, 390, 403, 465, 468, 485, 507, 558, 582, 585, 620, 676, 780, 806, 845, 873, 930, 970, 1014, 1116, 1164, 1170, 1209, 1261, 1395, 1455, 1521, 1612, 1690, 1746, 1860, 1940, 2015, 2028, 2340, 2418, 2522, 2535, 2790, 2910, 3007, 3042, 3380, 3492, 3627, 3783, 4030, 4365, 4836, 5044, 5070, 5239, 5580, 5820, 6014, 6045, 6084, 6305, 7254, 7566, 7605, 8060, 8730, 9021, 10140, 10478, 11349, 12028, 12090, 12610, 14508, 15035, 15132, 15210, 15717, 16393, 17460, 18042, 18135, 18915, 20956, 22698, 24180, 25220, 26195, 27063, 30070, 30420, 31434, 32786, 36084, 36270, 37830, 39091, 45105, 45396, 47151, 49179, 52390, 54126, 56745, 60140, 62868, 65572, 72540, 75660, 78182, 78585, 81965, 90210, 94302, 98358, 104780, 108252, 113490, 117273, 135315, 147537, 156364, 157170, 163930, 180420, 188604, 195455, 196716, 226980, 234546, 235755, 245895, 270630, 295074, 314340, 327860, 351819, 390910, 469092, 471510, 491790, 508183, 541260, 586365, 590148, 703638, 737685, 781820, 943020, 983580, 1016366, 1172730, 1407276, 1475370, 1524549, 1759095, 2032732, 2345460, 2540915, 2950740, 3049098, 3518190, 4573647, 5081830, 6098196, 7036380, 7622745, 9147294, 10163660, 15245490, 18294588, 22868235, 30490980, 45736470, 91472940]

約数ペア:

[(1, 91472940), (2, 45736470), (3, 30490980), (4, 22868235), (5, 18294588), (6, 15245490), (9, 10163660), (10, 9147294), (12, 7622745), (13, 7036380), (15, 6098196), (18, 5081830), (20, 4573647), (26, 3518190), (30, 3049098), (31, 2950740), (36, 2540915), (39, 2345460), (45, 2032732), (52, 1759095), (60, 1524549), (62, 1475370), (65, 1407276), (78, 1172730), (90, 1016366), (93, 983580), (97, 943020), (117, 781820), (124, 737685), (130, 703638), (155, 590148), (156, 586365), (169, 541260), (180, 508183), (186, 491790), (194, 471510), (195, 469092), (234, 390910), (260, 351819), (279, 327860), (291, 314340), (310, 295074), (338, 270630), (372, 245895), (388, 235755), (390, 234546), (403, 226980), (465, 196716), (468, 195455), (485, 188604), (507, 180420), (558, 163930), (582, 157170), (585, 156364), (620, 147537), (676, 135315), (780, 117273), (806, 113490), (845, 108252), (873, 104780), (930, 98358), (970, 94302), (1014, 90210), (1116, 81965), (1164, 78585), (1170, 78182), (1209, 75660), (1261, 72540), (1395, 65572), (1455, 62868), (1521, 60140), (1612, 56745), (1690, 54126), (1746, 52390), (1860, 49179), (1940, 47151), (2015, 45396), (2028, 45105), (2340, 39091), (2418, 37830), (2522, 36270), (2535, 36084), (2790, 32786), (2910, 31434), (3007, 30420), (3042, 30070), (3380, 27063), (3492, 26195), (3627, 25220), (3783, 24180), (4030, 22698), (4365, 20956), (4836, 18915), (5044, 18135), (5070, 18042), (5239, 17460), (5580, 16393), (5820, 15717), (6014, 15210), (6045, 15132), (6084, 15035), (6305, 14508), (7254, 12610), (7566, 12090), (7605, 12028), (8060, 11349), (8730, 10478), (9021, 10140)]