74890020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 222566400

約数和(自身を除く): 147676380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 179, 190, 228, 285, 358, 367, 380, 537, 570, 716, 734, 895, 1074, 1101, 1140, 1468, 1790, 1835, 2148, 2202, 2685, 3401, 3580, 3670, 4404, 5370, 5505, 6802, 6973, 7340, 10203, 10740, 11010, 13604, 13946, 17005, 20406, 20919, 22020, 27892, 34010, 34865, 40812, 41838, 51015, 65693, 68020, 69730, 83676, 102030, 104595, 131386, 139460, 197079, 204060, 209190, 262772, 328465, 394158, 418380, 656930, 788316, 985395, 1248167, 1313860, 1970790, 2496334, 3744501, 3941580, 4992668, 6240835, 7489002, 12481670, 14978004, 18722505, 24963340, 37445010, 74890020]

約数ペア:

[(1, 74890020), (2, 37445010), (3, 24963340), (4, 18722505), (5, 14978004), (6, 12481670), (10, 7489002), (12, 6240835), (15, 4992668), (19, 3941580), (20, 3744501), (30, 2496334), (38, 1970790), (57, 1313860), (60, 1248167), (76, 985395), (95, 788316), (114, 656930), (179, 418380), (190, 394158), (228, 328465), (285, 262772), (358, 209190), (367, 204060), (380, 197079), (537, 139460), (570, 131386), (716, 104595), (734, 102030), (895, 83676), (1074, 69730), (1101, 68020), (1140, 65693), (1468, 51015), (1790, 41838), (1835, 40812), (2148, 34865), (2202, 34010), (2685, 27892), (3401, 22020), (3580, 20919), (3670, 20406), (4404, 17005), (5370, 13946), (5505, 13604), (6802, 11010), (6973, 10740), (7340, 10203)]