61869080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:793

約数の個数: 128

約数和(自身を含む): 179020800

約数和(自身を除く): 117151720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 739, 805, 910, 920, 1196, 1288, 1478, 1495, 1610, 1820, 2093, 2392, 2956, 2990, 3220, 3640, 3695, 4186, 5173, 5912, 5980, 6440, 7390, 8372, 9607, 10346, 10465, 11960, 14780, 16744, 16997, 19214, 20692, 20930, 25865, 29560, 33994, 38428, 41384, 41860, 48035, 51730, 67249, 67988, 76856, 83720, 84985, 96070, 103460, 118979, 134498, 135976, 169970, 192140, 206920, 220961, 237958, 268996, 336245, 339940, 384280, 441922, 475916, 537992, 594895, 672490, 679880, 883844, 951832, 1104805, 1189790, 1344980, 1546727, 1767688, 2209610, 2379580, 2689960, 3093454, 4419220, 4759160, 6186908, 7733635, 8838440, 12373816, 15467270, 30934540, 61869080]

約数ペア:

[(1, 61869080), (2, 30934540), (4, 15467270), (5, 12373816), (7, 8838440), (8, 7733635), (10, 6186908), (13, 4759160), (14, 4419220), (20, 3093454), (23, 2689960), (26, 2379580), (28, 2209610), (35, 1767688), (40, 1546727), (46, 1344980), (52, 1189790), (56, 1104805), (65, 951832), (70, 883844), (91, 679880), (92, 672490), (104, 594895), (115, 537992), (130, 475916), (140, 441922), (161, 384280), (182, 339940), (184, 336245), (230, 268996), (260, 237958), (280, 220961), (299, 206920), (322, 192140), (364, 169970), (455, 135976), (460, 134498), (520, 118979), (598, 103460), (644, 96070), (728, 84985), (739, 83720), (805, 76856), (910, 67988), (920, 67249), (1196, 51730), (1288, 48035), (1478, 41860), (1495, 41384), (1610, 38428), (1820, 33994), (2093, 29560), (2392, 25865), (2956, 20930), (2990, 20692), (3220, 19214), (3640, 16997), (3695, 16744), (4186, 14780), (5173, 11960), (5912, 10465), (5980, 10346), (6440, 9607), (7390, 8372)]