83123460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1783}}^1$

素因数の和:1842

約数の個数: 144

約数和(自身を含む): 296115456

約数和(自身を除く): 212991996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 1783, 2220, 2331, 2590, 3108, 3330, 3566, 3885, 4662, 5180, 5349, 6660, 7132, 7770, 8915, 9324, 10698, 11655, 12481, 15540, 16047, 17830, 21396, 23310, 24962, 26745, 32094, 35660, 37443, 46620, 49924, 53490, 62405, 64188, 65971, 74886, 80235, 106980, 112329, 124810, 131942, 149772, 160470, 187215, 197913, 224658, 249620, 263884, 320940, 329855, 374430, 395826, 449316, 461797, 561645, 593739, 659710, 748860, 791652, 923594, 989565, 1123290, 1187478, 1319420, 1385391, 1847188, 1979130, 2246580, 2308985, 2374956, 2770782, 2968695, 3958260, 4156173, 4617970, 5541564, 5937390, 6926955, 8312346, 9235940, 11874780, 13853910, 16624692, 20780865, 27707820, 41561730, 83123460]

約数ペア:

[(1, 83123460), (2, 41561730), (3, 27707820), (4, 20780865), (5, 16624692), (6, 13853910), (7, 11874780), (9, 9235940), (10, 8312346), (12, 6926955), (14, 5937390), (15, 5541564), (18, 4617970), (20, 4156173), (21, 3958260), (28, 2968695), (30, 2770782), (35, 2374956), (36, 2308985), (37, 2246580), (42, 1979130), (45, 1847188), (60, 1385391), (63, 1319420), (70, 1187478), (74, 1123290), (84, 989565), (90, 923594), (105, 791652), (111, 748860), (126, 659710), (140, 593739), (148, 561645), (180, 461797), (185, 449316), (210, 395826), (222, 374430), (252, 329855), (259, 320940), (315, 263884), (333, 249620), (370, 224658), (420, 197913), (444, 187215), (518, 160470), (555, 149772), (630, 131942), (666, 124810), (740, 112329), (777, 106980), (1036, 80235), (1110, 74886), (1260, 65971), (1295, 64188), (1332, 62405), (1554, 53490), (1665, 49924), (1783, 46620), (2220, 37443), (2331, 35660), (2590, 32094), (3108, 26745), (3330, 24962), (3566, 23310), (3885, 21396), (4662, 17830), (5180, 16047), (5349, 15540), (6660, 12481), (7132, 11655), (7770, 10698), (8915, 9324)]