290291234660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{44017}}^1$

素因数の和:44230

約数の個数: 144

約数和(自身を含む): 744649336704

約数和(自身を除く): 454358102044

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 163, 170, 238, 289, 326, 340, 476, 578, 595, 652, 815, 1141, 1156, 1190, 1445, 1630, 2023, 2282, 2380, 2771, 2890, 3260, 4046, 4564, 5542, 5705, 5780, 8092, 10115, 11084, 11410, 13855, 19397, 20230, 22820, 27710, 38794, 40460, 44017, 47107, 55420, 77588, 88034, 94214, 96985, 176068, 188428, 193970, 220085, 235535, 308119, 329749, 387940, 440170, 471070, 616238, 659498, 748289, 880340, 942140, 1232476, 1318996, 1496578, 1540595, 1648745, 2993156, 3081190, 3297490, 3741445, 5238023, 6162380, 6594980, 7174771, 7482890, 10476046, 12720913, 14349542, 14965780, 20952092, 25441826, 26190115, 28699084, 35873855, 50223397, 50883652, 52380230, 63604565, 71747710, 89046391, 100446794, 104760460, 121971107, 127209130, 143495420, 178092782, 200893588, 243942214, 251116985, 254418260, 356185564, 445231955, 487884428, 502233970, 609855535, 853797749, 890463910, 1004467940, 1219711070, 1707595498, 1780927820, 2073508819, 2439422140, 3415190996, 4147017638, 4268988745, 8294035276, 8537977490, 10367544095, 14514561733, 17075954980, 20735088190, 29029123466, 41470176380, 58058246932, 72572808665, 145145617330, 290291234660]

約数ペア:

[(1, 290291234660), (2, 145145617330), (4, 72572808665), (5, 58058246932), (7, 41470176380), (10, 29029123466), (14, 20735088190), (17, 17075954980), (20, 14514561733), (28, 10367544095), (34, 8537977490), (35, 8294035276), (68, 4268988745), (70, 4147017638), (85, 3415190996), (119, 2439422140), (140, 2073508819), (163, 1780927820), (170, 1707595498), (238, 1219711070), (289, 1004467940), (326, 890463910), (340, 853797749), (476, 609855535), (578, 502233970), (595, 487884428), (652, 445231955), (815, 356185564), (1141, 254418260), (1156, 251116985), (1190, 243942214), (1445, 200893588), (1630, 178092782), (2023, 143495420), (2282, 127209130), (2380, 121971107), (2771, 104760460), (2890, 100446794), (3260, 89046391), (4046, 71747710), (4564, 63604565), (5542, 52380230), (5705, 50883652), (5780, 50223397), (8092, 35873855), (10115, 28699084), (11084, 26190115), (11410, 25441826), (13855, 20952092), (19397, 14965780), (20230, 14349542), (22820, 12720913), (27710, 10476046), (38794, 7482890), (40460, 7174771), (44017, 6594980), (47107, 6162380), (55420, 5238023), (77588, 3741445), (88034, 3297490), (94214, 3081190), (96985, 2993156), (176068, 1648745), (188428, 1540595), (193970, 1496578), (220085, 1318996), (235535, 1232476), (308119, 942140), (329749, 880340), (387940, 748289), (440170, 659498), (471070, 616238)]