89607700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 245956480

約数和(自身を除く): 156348780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 43, 50, 52, 65, 70, 86, 91, 100, 130, 140, 172, 175, 182, 215, 229, 260, 301, 325, 350, 364, 430, 455, 458, 559, 602, 650, 700, 860, 910, 916, 1075, 1118, 1145, 1204, 1300, 1505, 1603, 1820, 2150, 2236, 2275, 2290, 2795, 2977, 3010, 3206, 3913, 4300, 4550, 4580, 5590, 5725, 5954, 6020, 6412, 7525, 7826, 8015, 9100, 9847, 11180, 11450, 11908, 13975, 14885, 15050, 15652, 16030, 19565, 19694, 20839, 22900, 27950, 29770, 30100, 32060, 39130, 39388, 40075, 41678, 49235, 55900, 59540, 68929, 74425, 78260, 80150, 83356, 97825, 98470, 104195, 128011, 137858, 148850, 160300, 195650, 196940, 208390, 246175, 256022, 275716, 297700, 344645, 391300, 416780, 492350, 512044, 520975, 640055, 689290, 896077, 984700, 1041950, 1280110, 1378580, 1723225, 1792154, 2083900, 2560220, 3200275, 3446450, 3584308, 4480385, 6400550, 6892900, 8960770, 12801100, 17921540, 22401925, 44803850, 89607700]

約数ペア:

[(1, 89607700), (2, 44803850), (4, 22401925), (5, 17921540), (7, 12801100), (10, 8960770), (13, 6892900), (14, 6400550), (20, 4480385), (25, 3584308), (26, 3446450), (28, 3200275), (35, 2560220), (43, 2083900), (50, 1792154), (52, 1723225), (65, 1378580), (70, 1280110), (86, 1041950), (91, 984700), (100, 896077), (130, 689290), (140, 640055), (172, 520975), (175, 512044), (182, 492350), (215, 416780), (229, 391300), (260, 344645), (301, 297700), (325, 275716), (350, 256022), (364, 246175), (430, 208390), (455, 196940), (458, 195650), (559, 160300), (602, 148850), (650, 137858), (700, 128011), (860, 104195), (910, 98470), (916, 97825), (1075, 83356), (1118, 80150), (1145, 78260), (1204, 74425), (1300, 68929), (1505, 59540), (1603, 55900), (1820, 49235), (2150, 41678), (2236, 40075), (2275, 39388), (2290, 39130), (2795, 32060), (2977, 30100), (3010, 29770), (3206, 27950), (3913, 22900), (4300, 20839), (4550, 19694), (4580, 19565), (5590, 16030), (5725, 15652), (5954, 15050), (6020, 14885), (6412, 13975), (7525, 11908), (7826, 11450), (8015, 11180), (9100, 9847)]