55701540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 187488000

約数和(自身を除く): 131786460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 61, 76, 89, 90, 95, 108, 114, 122, 135, 171, 178, 180, 183, 190, 228, 244, 267, 270, 285, 305, 342, 356, 366, 380, 445, 513, 534, 540, 549, 570, 610, 684, 732, 801, 855, 890, 915, 1026, 1068, 1098, 1140, 1159, 1220, 1335, 1602, 1647, 1691, 1710, 1780, 1830, 2052, 2196, 2318, 2403, 2565, 2670, 2745, 3204, 3294, 3382, 3420, 3477, 3660, 4005, 4636, 4806, 5073, 5130, 5340, 5429, 5490, 5795, 6588, 6764, 6954, 8010, 8235, 8455, 9612, 10146, 10260, 10431, 10858, 10980, 11590, 12015, 13908, 15219, 16020, 16287, 16470, 16910, 17385, 20292, 20862, 21716, 23180, 24030, 25365, 27145, 30438, 31293, 32574, 32940, 33820, 34770, 41724, 45657, 48060, 48861, 50730, 52155, 54290, 60876, 62586, 65148, 69540, 76095, 81435, 91314, 97722, 101460, 103151, 104310, 108580, 125172, 146583, 152190, 156465, 162870, 182628, 195444, 206302, 208620, 228285, 244305, 293166, 304380, 309453, 312930, 325740, 412604, 456570, 488610, 515755, 586332, 618906, 625860, 732915, 913140, 928359, 977220, 1031510, 1237812, 1465830, 1547265, 1856718, 2063020, 2785077, 2931660, 3094530, 3713436, 4641795, 5570154, 6189060, 9283590, 11140308, 13925385, 18567180, 27850770, 55701540]

約数ペア:

[(1, 55701540), (2, 27850770), (3, 18567180), (4, 13925385), (5, 11140308), (6, 9283590), (9, 6189060), (10, 5570154), (12, 4641795), (15, 3713436), (18, 3094530), (19, 2931660), (20, 2785077), (27, 2063020), (30, 1856718), (36, 1547265), (38, 1465830), (45, 1237812), (54, 1031510), (57, 977220), (60, 928359), (61, 913140), (76, 732915), (89, 625860), (90, 618906), (95, 586332), (108, 515755), (114, 488610), (122, 456570), (135, 412604), (171, 325740), (178, 312930), (180, 309453), (183, 304380), (190, 293166), (228, 244305), (244, 228285), (267, 208620), (270, 206302), (285, 195444), (305, 182628), (342, 162870), (356, 156465), (366, 152190), (380, 146583), (445, 125172), (513, 108580), (534, 104310), (540, 103151), (549, 101460), (570, 97722), (610, 91314), (684, 81435), (732, 76095), (801, 69540), (855, 65148), (890, 62586), (915, 60876), (1026, 54290), (1068, 52155), (1098, 50730), (1140, 48861), (1159, 48060), (1220, 45657), (1335, 41724), (1602, 34770), (1647, 33820), (1691, 32940), (1710, 32574), (1780, 31293), (1830, 30438), (2052, 27145), (2196, 25365), (2318, 24030), (2403, 23180), (2565, 21716), (2670, 20862), (2745, 20292), (3204, 17385), (3294, 16910), (3382, 16470), (3420, 16287), (3477, 16020), (3660, 15219), (4005, 13908), (4636, 12015), (4806, 11590), (5073, 10980), (5130, 10858), (5340, 10431), (5429, 10260), (5490, 10146), (5795, 9612), (6588, 8455), (6764, 8235), (6954, 8010)]