83909340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 268396128

約数和(自身を除く): 184486788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 43, 45, 60, 74, 86, 90, 111, 129, 148, 172, 180, 185, 215, 222, 258, 293, 333, 370, 387, 430, 444, 516, 555, 586, 645, 666, 740, 774, 860, 879, 1110, 1172, 1290, 1332, 1465, 1548, 1591, 1665, 1758, 1935, 2220, 2580, 2637, 2930, 3182, 3330, 3516, 3870, 4395, 4773, 5274, 5860, 6364, 6660, 7740, 7955, 8790, 9546, 10548, 10841, 12599, 13185, 14319, 15910, 17580, 19092, 21682, 23865, 25198, 26370, 28638, 31820, 32523, 37797, 43364, 47730, 50396, 52740, 54205, 57276, 62995, 65046, 71595, 75594, 95460, 97569, 108410, 113391, 125990, 130092, 143190, 151188, 162615, 188985, 195138, 216820, 226782, 251980, 286380, 325230, 377970, 390276, 453564, 466163, 487845, 566955, 650460, 755940, 932326, 975690, 1133910, 1398489, 1864652, 1951380, 2267820, 2330815, 2796978, 4195467, 4661630, 5593956, 6992445, 8390934, 9323260, 13984890, 16781868, 20977335, 27969780, 41954670, 83909340]

約数ペア:

[(1, 83909340), (2, 41954670), (3, 27969780), (4, 20977335), (5, 16781868), (6, 13984890), (9, 9323260), (10, 8390934), (12, 6992445), (15, 5593956), (18, 4661630), (20, 4195467), (30, 2796978), (36, 2330815), (37, 2267820), (43, 1951380), (45, 1864652), (60, 1398489), (74, 1133910), (86, 975690), (90, 932326), (111, 755940), (129, 650460), (148, 566955), (172, 487845), (180, 466163), (185, 453564), (215, 390276), (222, 377970), (258, 325230), (293, 286380), (333, 251980), (370, 226782), (387, 216820), (430, 195138), (444, 188985), (516, 162615), (555, 151188), (586, 143190), (645, 130092), (666, 125990), (740, 113391), (774, 108410), (860, 97569), (879, 95460), (1110, 75594), (1172, 71595), (1290, 65046), (1332, 62995), (1465, 57276), (1548, 54205), (1591, 52740), (1665, 50396), (1758, 47730), (1935, 43364), (2220, 37797), (2580, 32523), (2637, 31820), (2930, 28638), (3182, 26370), (3330, 25198), (3516, 23865), (3870, 21682), (4395, 19092), (4773, 17580), (5274, 15910), (5860, 14319), (6364, 13185), (6660, 12599), (7740, 10841), (7955, 10548), (8790, 9546)]