89654940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 292245408

約数和(自身を除く): 202590468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 83, 85, 90, 102, 153, 166, 170, 180, 204, 249, 255, 306, 332, 340, 353, 415, 498, 510, 612, 706, 747, 765, 830, 996, 1020, 1059, 1245, 1411, 1412, 1494, 1530, 1660, 1765, 2118, 2490, 2822, 2988, 3060, 3177, 3530, 3735, 4233, 4236, 4980, 5295, 5644, 6001, 6354, 7055, 7060, 7470, 8466, 10590, 12002, 12699, 12708, 14110, 14940, 15885, 16932, 18003, 21165, 21180, 24004, 25398, 28220, 29299, 30005, 31770, 36006, 42330, 50796, 54009, 58598, 60010, 63495, 63540, 72012, 84660, 87897, 90015, 108018, 117196, 120020, 126990, 146495, 175794, 180030, 216036, 253980, 263691, 270045, 292990, 351588, 360060, 439485, 498083, 527382, 540090, 585980, 878970, 996166, 1054764, 1080180, 1318455, 1494249, 1757940, 1992332, 2490415, 2636910, 2988498, 4482747, 4980830, 5273820, 5976996, 7471245, 8965494, 9961660, 14942490, 17930988, 22413735, 29884980, 44827470, 89654940]

約数ペア:

[(1, 89654940), (2, 44827470), (3, 29884980), (4, 22413735), (5, 17930988), (6, 14942490), (9, 9961660), (10, 8965494), (12, 7471245), (15, 5976996), (17, 5273820), (18, 4980830), (20, 4482747), (30, 2988498), (34, 2636910), (36, 2490415), (45, 1992332), (51, 1757940), (60, 1494249), (68, 1318455), (83, 1080180), (85, 1054764), (90, 996166), (102, 878970), (153, 585980), (166, 540090), (170, 527382), (180, 498083), (204, 439485), (249, 360060), (255, 351588), (306, 292990), (332, 270045), (340, 263691), (353, 253980), (415, 216036), (498, 180030), (510, 175794), (612, 146495), (706, 126990), (747, 120020), (765, 117196), (830, 108018), (996, 90015), (1020, 87897), (1059, 84660), (1245, 72012), (1411, 63540), (1412, 63495), (1494, 60010), (1530, 58598), (1660, 54009), (1765, 50796), (2118, 42330), (2490, 36006), (2822, 31770), (2988, 30005), (3060, 29299), (3177, 28220), (3530, 25398), (3735, 24004), (4233, 21180), (4236, 21165), (4980, 18003), (5295, 16932), (5644, 15885), (6001, 14940), (6354, 14110), (7055, 12708), (7060, 12699), (7470, 12002), (8466, 10590)]